Showing posts with label ignotum per ignotius. Show all posts
Showing posts with label ignotum per ignotius. Show all posts

Tuesday, August 11, 2020

Revisiting the Theory Of Abiogenesis (The Origin Of Life) And Why Creationists Hate It



The theory of Abiogenesis (which is often erroneously conflated with the theory of evolution) has been problematical for years. What is sought is a basic explanation for how fundamentally non-living matter could acquire the properties and attributes of life, including being able to reproduce.   For a short video presentation, go to:

https://www.youtube.com/watch?reload=9&v=W3ceg--uQKM

In principle this isn't that remarkable a stretch, since we already know there exist living entities at the "margins" - the viruses- which display no attributes of life until they infect a host. Once in a host, they can appropriate its cell machinery to churn out billions of copies of themselves.

All of this, of course, can be done without appeal to supernatural agency.

Enter now an Aussie crackpot named Ken Ham whose Wikipedia profile discloses: "a former president of Answers in Genesis, a creationist apologetics organization that operates the Creation Museum and the Ark Encounter. Ham advocates biblical literalism, accepting the Book of Genesis creation narrative as historical fact and believing the universe and the Earth were created together approximately 6,000 years ago."

Naturally such a bozo would no more be  able to process or accept abiogenesis than Darwinian evolution -   since it renders his biblical cartoon deity redundant.  Moreover, Ham remains upset that Neil deGrasse Tyson dared suggest life on earth started without the help of God, in one COSMOS episode years ago. All Tyson did is honestly state that the very origins of life “are not yet understood”. Because abiogenesis has yet to turn up any verifiable results—not that they have claimed any are verifiable—AiG is calling that evidence of a clear flaw. But what’s clear is that Tyson isn’t just a threat to creationists. Their big target is the reputation of science.

AiG  seeks to discredit the underlying biological science, using this standard trope:

Abiogenesis has never been observed in experimental biology and violates the most fundamental law in biology, the law of  biogenesis. Nevertheless, the authors of the review are confident there was a naturalistic chemical origin for life.” [Biogenesis is the natural law that life comes from reproduction by living things].

However,  in a remarkable find published in The New Scientist (Vol. 209, No. 2794, p. 11) some years ago, two investigators: Kunikho Kaneko and Atsushi Kamimura, made a remarkable breakthrough in devising a testable model that is able to replicate the Abiogenesis process. The two basically solved the problem of how a lipid-coated proto-cell can divide into two (displaying reproduction) when the genetic material replicates. Recall in an earlier blog post where I showed the hypothetical proto-cell reaction wherein a self-sustaining coacervate droplet can use one or two basic reactions involving adenosine triphosphate (ATP) and adenosine diphosphate:

L*M + R + ADP + P -> R + L + M + ATP

ATP + X + Y + X*Y -> ADP + X*Y + X*Y + P


In the above, L*M is some large, indeterminate, energy-rich compound that could serve as ‘food’. Whatever the specific form, it’s conceived here to have two major parts capable of being broken to liberate energy. Compound R is perhaps a protenoid or lipid-coated proto-cell, but in any case able to act on L*M to decompose it. The problem with this earlier hypothesis was that such lipid-coated proto-cells lack the machinery to allow for easy division.

Kaneko and Kamimura solved this by taking their inspiration (for their model) from living things in which DNA and RNA code for proteins and the proteins catalyse replication of the genetic material. This goes back to biochemist Jacque Monod's concept that the organism is a self-constructing machine. Its macroscopic structure is not imposed upon it by outside forces, instead it shapes itself autonomously by dint of constructive internal (chemical) interactions. 

 For example, there is the Krebs cycle for aerobic metabolism, whose pathway  is:

CH2 COOH-coenzyme A +  2 H2O ->   2 CO2  +8 (e- + H+) + coenzyme A

possessing a self-catalytic feature in that intermediate products necessary for the cycle to occur are generated by the cycle itself. In this case, Oxalo-acetic acid combines with acetic acid to begin the cycle and is regenerated from malic acid at the end of the cycle.

Like a machine, every organism, down to the very ‘simplest’ (e.g. amoeba) , constitutes a coherent and integrated functional unit. Clearly enough, the functional coherence of so complex a chemical machine, which is autonomous as well, calls for a cybernetic system governing and controlling the chemical activity at numerous points

 Thus in the Kaneko- Kamimura model one has a self-perpetuating system in which a cluster of two types of molecules catalyse replication for one another while also demonstrating rudimentary cell division.

In the Kaneko - Kamimura  (K-K) model, as with DNA, the genetic material replicates much more slowly than the other cluster molecules but also takes longer to degrade, so it enables lots of the other molecules to accumulate. Following replication of the heredity carrier the copies drift apart while the molecules between them break down automatically creating two separate entities (see image).

This was  and remains an exciting breakthrough but some further investigations are needed, specifically ways to circumvent the problem that (in real life) membrane lipids around an RNA molecule don't typically catalyse RNA replication. However, this isn't insurmountable, because all one need do (theoretically) is replace the lipids with hydrophobic peptides.  (In a future post I will explore how modern physics is helping to address this problem).

Basically what the K-K experiments show is that while abiogenesis hasn’t been directly observed it does provide  a materialist model that can account for it in a peripheral way. Since such a materialist model exists, it means that all supernatural explanations become redundant. If one therefore continues to use them, he commits the fallacy of ignotum per ignotius.  That is,  “seeking to explain the not understood by the less well understood.”

Thus to claim abiogenesis “has not been observed” (directly) – which is partially true, and then to say this proves the creation story -  is something that would even raise the eyebrows of an intelligent  kindergartner . Indeed it not only commits the fallacy of ignotum per ignotius, but also the fallacy of circular reasoning – since AiG and Ham are basically claiming that which they must set out to prove independently. Even if nothing existed for abiogenesis, they would be obliged to prove supernatural creation.   It simply isn't cricket to try to use a naturalistic failure (in their mind) as positive “evidence” for their extraordinary claim.

More importantly the AiG claim that abiogenesis  “breaks the law of biogenesis”  is dishonest. The law of biogenesis (attributed to Louis Pasteur)  states that life cannot come from non-life, but Pasteur did not demonstrate that any such impossibility- only that it does not happen in everyday life. As shown in the K-K model it is at least possible that such can take place.

Now, add to that the Miller-Urey experiment. The Miller and Urey experiment basically applied an electrical discharge to a chemical brew resembling the Earth’s primitive reducing atmosphere. This brew included ammonia and methane, as well as hydrogen and water vapor. The effect of the discharge transformed the mix into a diverse yield of organic compounds. These included amino acids, as well as substances such as formic acid and urea that normally occur in living organisms.

The very fact so many organic compounds could arise is remarkable in itself, given the vast number of possible compounds that might have emerged. And while it is true that the discharge didn’t produce actual living cells, there is no reason – given enough time,- that a primitive pre-biotic cell in the distant past could not have emerged given the building blocks left behind

None of this was mentioned by Tyson, but it could have been and would likely have made the creationist crowd's heads explode even more.  Never mind.  In that memorable COSMOS episode Tyson gave  viewers a naturalist’s explanation for the world, and when he said science does not yet know something, that was no concession  of the failures of science, but instead a powerful example of the necessary honesty in which science thrives.

 That AiG sees the words “I don’t know” as a weakness shows the lengths of intellectual dishonesty they are willing to invoke to pull the wool over their followers’ eyes. (Though again, Tyson also could have shown more support for abiogenesis – such as by invoking  the Miller-Urey experiment- to make this less likely.)

No absolute proof yet for abiogenesis?  No  problem!  We atheists will take what we can get incrementally -  and if a naturalist universe can be delivered easily,  in bite- sized pieces by an affable showman like Neil Tyson-   so much the better.  

Friday, October 12, 2018

Yes, It's Important To Teach Students HOW To Think - Not WHAT To Think

Loyola University philosophy students (ca. 1964) regularly were tested in the rigors of thinking using core questions such as 'How would you choose to live (and why) if you learned humans were the product of accidental mutations via evolution?'


Sue Sharkey and Bruce Benson were correct to draw attention to the need for collegians' critical thinking in their Denver Post Sunday Perspective article, 'It's Critical To Teach Students How To Think, Not What To Think' (p. 4D).  But this elicits the question of exactly HOW that training ought to proceed.    What techniques should one employ in critical thinking?   At Loyola, as part of the required  Arts and Sciences core courses, we all took Logic (Phil. 220), and what follows are some of the takeaways from my preserved notes.

In previous posts I explored a number of basic logical fallacies, this was at the '101' level. But as we learned at Loyola, arguments  are not always blatantly fallacious - many more are subtle and the defects can be much more difficult to recognize and challenge. But the ability to do so forms a crucial support if the student (or average person, citizen) is to be able to do critical thinking.

Consider: Logic requires the isolation and separation of objects in order to relate them to propositions. In this way both generalizations and deductions can be made.

A logical sequence might be (given propositions p, q, and r):

If p, then q

If q, then r

Hence p-> r

(Hence, p implies r)

However, to do this necessitates that the objects connected to the propositions p, q, and r be isolated from each other by category.  This is why good, solid arguments are often difficult to craft. But in general, as Fr. Hecker,  S.J. often reminded us, a good argument must satisfy three conditions:

i)The premises must provide a reasonable amount of support for the conclusions

ii) The truth of the premises must be well established

iii)It must not be circular.

While a blatant fallacy may well omit or cut corners with one or more of these, there are other fallacious arguments that aren't so self-evident. Let's consider the following under the category of 'disguised nonarguments'.

1) Petitio Principii  (Begging the question):

In fact, there is no "question" to follow or beg but rather it refers to the specious circular argument under consideration.  In general, this is a variant of circular reasoning whereby the conclusion is merely a restatement of something stated in one or more premises, e.g.

The assassins of  U.S. presidents have all been lone nuts

Lee Harvey Oswald was a lone nut.

Therefore, Lee Harvey Oswald assassinated JFK.

Apart from being circular (which makes it a bad argument in itself) the initial premise also suffers from over-generalization.  The secondary fallacy at work here is "hasty generalization".  That is, assuming that because previous presidents may have been slain by loners or "lone nuts" JFK would have had to have been as well.  In addition, the assumption is made that Oswald was a "nut", which is refuted by all the evidence we know about him. This was best summed up by author Michael Parenti (The JFK Assassination  - Defending the Gangster State.):

"Lee Harvey Oswald spent most of his adult life not as a lone drifter but directly linked to the U.S. intelligence community. All of his IQ tests show that he was above average in intelligence and a quick learner. At the age of eighteen in the U.S. Marines he had secret security clearance and was working at Marine Air Control in Atsugi Air Force Base in Japan, a top secret location from which the CIA launched U2 flights and performed other kinds of covert operations in China. The next year he was assigned to El Toro Air Station in California with security clearance to work radar. “.

Another (somewhat)  less controversial example of begging the question:

God existed before the universe because He created it

Therefore God had no beginning

Therefore, God exists without a cause because He is the first cause.

Again, we see that the conclusion is simply a restatement (using different words) of the initial premise.  Further, since  a "causeless God" is a much more extraordinary claim than a causeless cosmos then much greater argumentative heft must be summoned to defend it. The example shown, however, reveals "God" is trotted out as part of the premise, and the causeless attribute is added as a separate part. Thus,  the religionist's argument is useless because the conclusion is one of the premises. Circular logic cannot prove a conclusion because, if the conclusion is doubted, the premise which leads to it will also be doubted.

2) Post hoc ergo proper hoc:

Example:

"Jim got seriously ill and had to be hospitalized. I prayed for him and he got better after five days. Therefore, my prayers made him better."

This is quite common and easily exposed. It basically means a person has connected some event in a causal fashion with an event that has gone before – though there is no proof whatever of causal nexus.

It is often observed after disasters, when there are few survivors, and they claim that they “experienced a miracle” by escaping alive. In fact no connection exists between the plane crash or whatever, and their survival. They were merely lucky – to perhaps be sitting in the right seat at the right time, nothing more.

3) Affirming the consequent:

In affirming the consequent, the offender starts out by stating or claiming  ab initio that which they still need to prove or demonstrate. The classic example from real life can be found in the Katzenbach memo which defined the modus operandi and purpose of the Warren Commission, e.g.

"It is important that all facts surrounding President Kennedy's assassination be made public in a way which will satisfy people in the United States and abroad that all the facts have been told and that a statement to this effect be made now.

The public must be satisfied that Oswald was the assassin, that he did not have confederates who are still at large; and that the evidence was such that he would have been convicted at trial.
"

In this memo argument, one can see Katzenbach had Oswald pegged as the assassin of JFK even prior to the Commission's commencement. A classic case of "affirming the consequent" and a major reason we refer to the WC report as a whitewash.

Here’s the deal: the laws of deductive logic used in an argument, prevent a person from affirming that which he must prove. It doesn’t matter if what’s being affirmed happens to be Lee Oswald's being the one and only JFK assassin,  visiting aliens from an advanced civilization (or some vague “intelligent designer”)  presumed to be responsible for the intricacies of the inner ear or the human eye, or the validity of astrological horoscopes in x, y or z situations.

In each and every case the claim has to be presented as a conclusion to rigorous propositions or deductions, not stated as fact from the outset. 

4) Fallacy of Equivocation:

This disguised argument usually depends on a particular word or set of words having two or more different meanings in the context of a single argument, e.g.

Man is an inventor

No woman is a man

Therefore, no woman is an inventor.

Here, the obvious flaw inheres in the conflation in the use of "Man" for "mankind" or the  whole human species, with "man" an individual member of the species and of male gender.   This is a reminder that when confronted with argument to be sure the terms are consistent for the given premises in the context.

5) Slippery Slope:

Examples:

"If we legalize marijuana across the country, our people will collectively lose the ability to want to do anything- and they'll just tune out  - so we can be taken over by anyone!" 

"If  we pass the universal basic income  (UBI) everyone will just become a lazy good -for- nothing and the country will rot from the inside!"

Those who invoke slippery slope arguments want to convince you that legalizing marijuana, or passing the UBI (e.g. for workers displaced from jobs by AI, or automation)  will send the country on the road to economic or moral perdition. Some manner of calamity will rain down on one and all. Families will be torn asunder with members hooked on opioids.  Functioning society will crash. Wall Street will cease to have a DOW or NASDAQ, whatever.

 The base thread in all slippery slope arguments is the assumption, or perhaps more accurately the false assumption, that some disdained behavior or policy will lead inexorably to a vastly worse outlook or behavior. Although these tactics are insipid on their face, since no concrete evidence is ever presented to support them (or if it is, it’s specious), they’re invoked because people can be so easily misled by appeals to fear. All that’s required is a preconceived negative image, e.g. an MJ user zoned out and oblivious to the world around him, and the recipient of the disinformation will be ready to accept just about any claim.

History shows, time and time again, that appeals to slippery slope reasoning often do much more harm to innocent people than they do to advance a case for some agenda- whether preventing nationwide legalization of MJ, refusing to vote an atheist into public office, or providing a universal basic income for soon to be displaced workers.

6)  Ignotum per Ignotius:

Example:  "The human eye is far too complex an organ to have come about in any way other than intelligent design."

Of all the fallacies, I supsect this is perhaps the most endemic and pervasive within the U.S. cultural war landscape. This dates from as far back as 1925, when Christian “design” model creationists argued the best “cure for atheism” was the structure and design of the eye. Well, hardly! Since, after all, the eye “sees” optimally at a particular wavelength (~ 5500 Å) of light, precisely because it evolved on a planet with a star whose maximum radiation output is at that wavelength!

What is the logical fallacy of ignotum per ignotius? Basically it translates from the Latin to mean: “seeking to explain the not understood by the less well understood.” In this case, attempting to account for the alleged grandiose “design” of the human eye by appeal to totally unknown constructs (e.g. a supernatural or unknown "designer"). This, after all, would have to be the subtext if the eye’s design is being viewed as “a cure for atheism”. (E.g. the atheist is compelled to surrender evolution via natural selection, since the inherent nonrandom survival features are alleged to be unable to account for the splendid design).

The problem with this line of argument is that it invokes a less well-known or understood mechanism (“the designer”) to account for a structure or organ whose origin may not be fully apprehended at this moment. But who or what is this designer? The proponents of the various forms of creationism (including the now fashionable intelligent design) won’t say, but it doesn’t require an Einstein to infer they are interjecting a supernatural agent. That is, “God.”

The problem is that all intelligent design (ID) has done is to subsume naturalistic evolution's observations then magically assert they are produced by "intelligent design", since no random process could possibly arrive at such intricacy in a billion years. Thus, rather than accept a fairly well understood random process ID’ers opt to nix it in favor of a much less well understood “designer” about whose specifics, attributes they are totally silent.

All they can offer up is the canard that: “X, Y or Z structures display irreducible complexity, hence there must be some unseen intellect working behind the scene to create it!" This is pure nonsense as well as a circular argument- but most important commits ignotum per ignotius fallacy. (Note that very often logical fallacies are committed in sets, though one particular transgression stands out.)

To paraphrase the philosopher David Hume[1]:

"No testimony is sufficient to establish a miracle, unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish."

For example, consider the example of the eye again. Is the falsehood of its intelligent design more miraculous than the fact it attempts to establish: that the eye is the product of intelligent design? Arguably no. While the falsehood would leave natural selection as a primary agent, it is (as we saw) in no way is “more miraculous” or incredible than the initial ID proposal! As I noted earlier, by the time natural selection appears, a selection effect in the genome is already solidified. So no "random chance exists", .e.g
http://brane-space.blogspot.com/2010/08/if-youre-going-to-quote-dawkins-do-it.html

7
) Arguing from authority:

Example: "Read John 3:16! If you don't believe in the Lord Jesus Christ as personal Savior you are going to Hell!"

If you’ve ever argued with orthodox Christians, you know how often they cite chapter and verse from their Bible to try to force an argument to their side.  The tendency has become so predictable it resembles a kind of dog whistle response whenever an unbeliever appears in view. The Fundies (especially) salivate-drool and aren't even aware they're doing it. You start a rational argument with a hard core believer, and within five minutes he’s trotting out the old canard:

“The fool hath said within his heart there is no God!”

If that citation doesn’t work, look for him to go back to his biblical or scriptural grab bag for some other forlorn, antiquated quote (say like John 3: 16) , all in an effort to convince you that you, Mr. or Ms. Heathen, are going against two thousand year old authority and God’s holy writ! The favorite quotes, by the way, seem to be all those dealing with “Hell” in the New Testament, or related to the end times and the “Beast” written about in Revelation. All of these, as well as the psychotic personality portrayed in the Old Testament, disclose (god-) concepts fashioned by human minds. Martin Foreman hits the nail squarely on the head when he writes[2]:

“No self-respecting human author, far less an all-knowing deity, would suggest (the Bible) is worthy to be considered a holy text

Catholics at least are somewhat less predictable than Protestants, maybe because Catholics were forbidden to read the Bible for centuries, so didn’t develop the incredible fetishism and obsessive dependence displayed by many evangelical Protestants


8) Red Herring:

In any argument or debate with a diehard cultural warrior, the most anticipated tactic is always the red herring. This tried and true ruse represents an effort to re-direct a debate away from its central issue to a marginal or peripheral one.

Examples:

Look at all the crime, the murders and the drugs going on! If it weren’t for atheists we’d have none of these!

"Socialism has always failed because it seeks to steal from those who create the jobs, and produce the goods!"

In fact, none of the above are remotely related to, or effects from, the cause imputed. More atheists aren't going to increase crime (there are fewer atheists per capita in prisons than any other group), nor are socialists going to "steal" from those who create jobs.

In each case the red herring exploiter seeks to take attention off the real causes of whatever problems are under discussion and deflect them to a specious scapegoat or smokescreen cause. Thus, poverty and extreme economic inequality aren't examined as the primary sources of crime, drugs etc. - but instead atheism is blamed.  Similarly, an inefficient, capitalist economic model isn't examined  (based on the Pareto distribution) for why its sundry aspects fail in a low aggregate demand society. Instead,  Socialists are blamed for trying to "steal" the means of production - when in fact the alleged job creators are merely sitting on their money and doing nothing- leaving millions jobless - yes, who would have jobs under Socialism because tax monies would be used for capital works- alternate energy programs and not launching wars or specious spending.


9)Fallacy of Ambipholy:

Any statement or argument characterized by ambipholy contains imprecise grammar or syntax which permits one or more interpretations and hence is designed to mislead.  (Give only one of the interpretations will be accurate).   This fallacy generally occurs when a person attempts to support a conclusion using a faulty interpretation of a grammatically ambiguous statement.

Example:

Pons and Fleischmann's demonstration of cold fusion showed that we can obtain energy from nuclear fusion.

Here the mixup is between "cold fusion" and nuclear fusion, thereby leading too many readers to believe they are the same thing, but they are not. Pons and Flesichmann basically conducted their experiments at room temperatures while genuine nuclear fusion requires temperatures such as developed in special machines called tokamaks, e.g.


In addition, the cold fusion experiments never generated excess heat (thermal energy) beyond the limits of measurement errors.

A more prosaic example - from modern advertising:

"This mattress comes with a lifetime guarantee!"

With this statement in the advertisement, the consumer assumes the product is guaranteed for as long as she lives whereas a careful reading of the fine print actually reveals the guarantee refers to the life of the product, the mattress. In other words, when the mattress goes, it goes! THAT'S the lifetime!

Of course, the classic case of ambipholy - as Fr. Hecker informed us - was in Croesus, King of Lydia.  The story has it that the King asked an oracle if he could be assured a great victory in going to war with Persia.  The oracle replied: "You will destroy a great kingdom" - which Croesus interpreted to mean Persia.   So Croesus confidently went to war unaware the kingdom to be destroyed was his own.


10)The Straw Man fallacy:

This one is often used in political campaigns so we ought to be especially aware of it now with the midterms scheduled in 25 days.   The basic strategy is to set up a "straw" person who can be knocked down easier than the real one. In this case the straw is a dubious argument.  In effect, the opponent's argument is construed in the least sympathetic way possible or an earlier incident or event is elaborated on in the most deleterious fashion. Example:

"If the Democrats take over the House they will take away your tax cuts and use the money for 'Medicare for All."

In fact the Demos will do no such thing since the tax cuts passed last year are already law. What they CAN do is vote to prevent an extension of the existing tax cuts - which are projected to add more than $2 trillion to the deficit.

Another straw man to expect:

"The Senate Judiciary Democrats tried to destroy a good man during the Kavanaugh confirmation hearings and used the presumption of guilt instead of innocence"

They Senate Judiciary Dems did no such thing because the hearing was NOT a trial and Kavanaugh was not a "defendant" or the "accused".  He was a former federal judge now about to be promoted to the highest court and legal position in the land.  Hence, the hearing was a rigorous job interview nothing more. In any similar corporate capacity - with so much at stake (a nearly 30-40 year job position) do you really believe any LESS grilling would be done? If so,  you live in Wonderland.

Be aware this political season of the arguments trotted out in whatever venue, and see if you can apply critical thinking to validate them.

Tuesday, October 25, 2016

Mensa's Theists Still Don't Understand Atheists



Recent letters appearing in The Mensa Bulletin have garnered attention under the header: 'Atheists Come In Many Flavors'.   Indeed, and in one response I noted:

"Reading Scott Bowden’s letter  (‘Brainwaves’, September, p. 12), reminded me of  James Byrne’s arguments in his book, ‘GOD’ to do with the limits of humans' grasp of  such an entity. Byrne argued that all statements made by humans to do with God must be either incomplete or more often contradictory. Byrne thereby endorsed French philosopher Jean-Luc Marion’s ploy of  only writing  GOD. Thereby to indicate no one has the capacity to define, describe, prove, or  imagine  the underlying entity.

In effect, as Byrne observed (p.151)  to think GOD as unthinkable is to reject the idolatry of the God of onto-theology.   Byrne’s thesis also introduced a problem for atheists. For if  this entity is de-conceptualized, then it can’t be debated, even by the most ardent, aggressive atheist. The latter ends up tilting at a windmill of the mind, like a modern Don Quixote.  I suspect the takeaway message is we need to look beyond facile word symbols and stop jousting at them if we’re to get a reasonable resolution.  The alternative is that debate will invariably prove futile since incomplete definitions and contradictions inevitably emerge, even in atheist claims and arguments."

This is actually a synthesis of arguments I also made in my book, Beyond Atheism,  Beyond God,  and in the relevant chapter I took pains to point out the "beyond" in the title  is a different thing from being “beyond knowledge” as the classic agnostic would define it. It is rather, beyond any capacity for human thought at all!  Thus, while the avowed agnostic may insist his position embraces impossibility of knowledge of God, this new category prohibits even naming the subject when expressing limitations of knowledge. It is more productive and practical, as Byrne avers, to regard God as a “regulative ideal”. Such an ideal for human use doesn’t necessarily preclude a transcendent Being, but it doesn’t require it either.
These observations became more relevant as the next blowback arrived in the October issue of the Bulletin with more theists putting in their 2 cents, including a padre. (Father John Oliver). For some reason Fr. Oliver wasn't limited to a mere 250 word letter but allocated an entire article headed: 'We Theists Come With Four Suggestions' directed at atheists and specified under what Oliver presumed to be four atheist categories.
His first broadside was directed at the "reluctant atheist" and he admonished:
"We theists encourage a reconsideration of agnosticism. Compared to atheism it is the more intellectually defensible position"
But is it really? And more to the point, does Fr. Oliver really know what agnosticism means? On parsing the context of Oliver's query it is clear to me he has no idea of agnosticism. I refer here to George Smith ('The Case Against God', p. 9):

Properly considered, agnosticism is not a third alternative to theism and atheism because it is concerned with a different aspect of religious belief. Theism and atheism  refer to the presence or absence of belief in a god; agnosticism refers to the impossibility of knowledge with regard to a god or supernatural being.


Note that this is a critical difference.  From a scientific and objective standpoint there is simply no way that any purported "supernatural" entity can be demonstrated or proven.  There are no existing scientific methodologies for such, nor any credible instruments, measuring techniques. The rejoinder that these things "can't be measured" merely reinforces the argument that they are unfit for scientific inquiry any more than the astrologer's claim of Mars' "malefic" influences on a birth. These more refined definitions are crucial, especially in honing people’s mental perspectives which in turn help to forge a coherent mental outlook. After all, if one cannot truly know anything supernatural, then how can one arrive at a supernaturally –based all powerful entity? One can't.
Because there is no way to approach a supernatural domain in any scientific or objective way, then by any reckonings it doesn't exist.  In this case, one need not even "deny" its existence because to all intents the supernatural entity becomes logically unnecessary, or redundant.  It doesn't  help us to make scientific predictions or explain natural phenomena. The point is, if any doubt is to be expressed in terms of the impossibility of knowledge then it must vastly multiplied for supernatural agents. 

As I noted in my ASTRONOMY magazine article:  ‘The God Factor’ (Astronomy Forum, March, 1990), science selectively excludes problems for which no practical method of inquiry exists. The supernatural, which is neither measurable or verifiable, falls into this category and that includes ‘God’ - if depicted as "causeless" and "supernatural". More to the point, we tend to regard such entities held by virtue of belief alone – as opposed to evidence - as evocative of superstition.  The latter encompasses such beliefs, especially when the supernatural realm is populated by invisible beings which can supposedly affect and interact with our world. To the empirical scientist this is the very epitome of superstition.
Fr. Oliver goes on to insist, quoting Thomas Edison: "We don't know one millionth of one percent of anything". Which is true, but this pertains to the realm of natural phenomena. It can't pertain to the supernatural because that is by definition unknowable, so it's preposterous to assert we don't know "one millionth" of that. We don't know any! .  Present me with what you claim is a supernatural event or entity, and I will provide a natural explanation for it.  But whatever you do you cannot appeal to the argument from ignorance.

Some religionists claim, for example, that consciousness is impossible to understand apart from a supernatural concept or formulation. But this is the classical argument from ignorance.  It commits the fallacy of  ignotum per ignotius : postulating an unknown agent or cause to account for a not well understood process, e.g. consciousness or rational thought within it.
The same goes for "miracles" used as examples of such. The Fatima "miracle" is a case in point. The supernaturalists had actually claimed the Sun to have gyrated and moved back and forth before 70,000 devout observers.  This indeed would have been the most fantastic event in history, of science too. But alas, no telescopes anywhere in the world detected such motions.   The only conclusion? Rather than all the observatories around the world being "blind" or their solar telescopes defective,   the entire crowd experienced a mass hallucination.  From a strictly rationalist viewpoint, the former has to be deemed more miraculous, so that the latter – no matter how much one’s temperament may rebel – has to be accepted as closer to the explanation!

This is what we call applying the Hume test, so according to David Hume:

"No testimony is sufficient to establish a miracle, unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavours to establish. "
By the Hume test one always selects the more probable natural option from two or more choices.
Fr. Oliver then makes this facile argument:

"Consider an attack on theism by an atheist to be a bit like an attack on swimming by someone who has never leapt into the pool. God is not an abstraction but an experience and therefore understandably unfamiliar to any who have not had the experience."
But this is a false analogy. For one thing, swimming is a real, wholly physical exercise not just an "experience". After all, one must know the correct moves, muscles to use to get from point A to B in a pool. Is Oliver saying God is a physical experience? Then it is a false analogy because there is no such thing as a supernatural experience for the reasons already given.  Hence, Fr. Oliver ends up begging the question of God's existence by invoking a specious example with no bearing on any rational approach to ascertain it.
Fr. Oliver demands the atheist to "pursue honest debate" - but at this stage we must demand it more of the sophist theist. An excellent way out of the morass is to consider necessary and sufficient conditions.  Robert Baum, in his textbook, LOGIC, p. 469-70, correctly observes that n-s conditions are practical replacements (in logic) for causes. In other words, instead of saying or asserting "x caused y", one stipulates that a, b are necessary conditions for x to exist at all, and c, d are sufficient conditions for y to have been the sole effect of cause x.
A necessary condition is one which, if absent, the entity cannot exist. A sufficient condition is one which, if present, the entity must exist. For example, a sufficient condition for the existence of a hydrogen emission nebula in space would be proximity of the nebula to a radiating star. The necessary condition is the nebula exists in the first place.

 Baum’s reasoning is clear (ibid.): because “cause” (generic) can be interpreted as proximate or remote, or even as the “goal or aim of an action” and is therefore too open-ended, ambiguous and construed in too many different ways. Thus, “cause” is too embedded in most people’s minds with only one of several meanings, leaving most causality discussions unproductive and confused. If my “cause” and your ‘cause” in a given argument diverge, then we will not get very far. Also, if we confront a disjunctive plurality of causes, we may be at moot dead ends using a naïve causal paradigm.
Thus, if you are going to make an argument on how or why the universe came to be, you can’t just say “God did it” or “Because God is the uncaused cause” – you must deliver the necessary and sufficient conditions for God to exist first. We can THEN examine these conditions in terms of how the universe actually looks, behaves and determine if the conditions are consistent.
Fr. Oliver's "swimming" example, then, is merely a red herring which doesn't really get to the core of either the pro-theist argument, or even advancing an honest one. He is correct in saying one can search via "experiential depths". This is, indeed, something I have been doing the past 40 odd years, which formed the basis of my last book, Beyond Atheism, Beyond God. But my conclusion - though I agreed modern physics offered a basis for a transcendent Being - is that one simply could not also identify it as being supernatural. It had to be a wholly physical-energy entity more in line with David Bohm's "Holomovement".
In Fr. Oliver's next paragraph, directed at the "activist atheist"  he insists:
"Surely you know more of classical theism than to accuse it of rejecting logic. Logos is of vital relevance to the theist, chiefly for its embodiment as a Person ("In the beginning was the logos and logos was with God") but also for its usefulness as a dialectic tool."
Several points to make here: First, if classical theism does indeed embrace logic, it ought to have done with specious false analogies like the swimming -experience one offered by Oliver earlier. Second, if theism doesn't reject logic it ought to have no problem applying Robert Baum's necessary and sufficient conditions to use to support existence of a deity. Third, while Fr. Oliver identifies "logos" with God it is more accepted by philosophers and biblical exegesis as referencing the dawning of consciousness in the brain.
When did this arise?   In his controversial 1976 book, The Origin of Consciousness in the Breakdown of the Bicameral Mind, Julian Jaynes (a Princeton psychologist) argued that the brain activity of ancient people - those living roughly 3,500 years ago, prior to early evidence of consciousness  - would have resembled that of modern schizophrenics.  Jaynes maintained that, like schizophrenics, they'd have initiated conversations with unseen deities as well as inanimate objects and even been the beneficiaries of conversations from them! Only later, with the emergence of language, logic and quantitative empirical testing would actual human consciousness emerge. One can argue at this stage "logos" finally appeared.
In perhaps his most forthright appeal, Fr. Oliver directs attention at "militant atheists" imploring them thusly:
"When you attack theism, especially publicly, please deal with its non-caricatured expressions. Snake handlers and preachy politicians make easy targets but the hospitals, food banks and charity centers traceable to the conviction that God hides in the hungry, the poor, the suffering....are not easily refutable."
He is correct here that, too often,  the explicit atheists (which he calls "militant") go for the extremes, but is honest enough to acknowledge theists do likewise, invoking bloodthirsty totalitarian megalomaniacs like Stalin and Mao - who just happened to adopt atheism.
Alas, where he is dishonest is in conflating all branches of theism with Christianity. Hence, as much as he'd like us to invest incontrovertible power to his invocation of charitable works, these simply do not apply to all theisms. Below, for reference is a diagram that we can use to fix ideas on the breadth and scope of theism - which Fr. Oliver avoids:
Image may contain: text
So what he is referencing with his "hospitals, food banks" etc. is really a tiny domain with the small box on the left labeled  "monotheism".  It doesn't necessarily apply at all to the other boxes which feature other variants of  theism (e.g Hindu, Jain, Shinto, Buddhist etc.) that vastly outnumber the Christians  My point is that one cannot legitimately use the charity invocation if it doesn't apply to all parts of what you are defending which is THEISM, not Christianity alone.
Let's briefly cover some of the distinctions:
Polytheism refers to a belief in multiple deities each of which is worshipped or propitiated in turn. There is no formal injunction in any of these to be charitable.
Pantheism holds that nature and deity are bound up as one indistinguishable entity, most often as a single oneness or in terms of the regularities of natural laws. Thus, when one worships nature one is cognizant that an all encompassing power resides within it. While this form may lead to more compassion for other humans (as part of nature) it does not necessarily mandate any charitable works on their behalf.   A more subtle form is "natural law pantheism" which received attention after Einstein referred to it as "Spinoza's God". When pressed to explain himself, Einstein insisted he meant no personal God but rather "Spinoza's God, the order and harmony of all that exists."
Deism: Strictly speaking, deism treated in its orthodox and traditional manner is only one step removed from implicit atheism. In the Deist view an innominate, impersonal Intelligence created the cosmos - but then detached from it - so there's no further involvement.

The Deist God is analogous to an intelligent child who makes a toy with a gear wheel, and the toy has the ability to move after being wound up and released. Thus, the child makes the toy, winds it up, releases it down the sidewalk, then walks away never to glance at it or its final outcome, destination.

We know nearly all the Founders, the actual authors of the Constitution were hard core Deists, not  Christians.
 Fr. Oliver gets a gentleman's 'C' for his Bulletin effort, which at least doesn't go over the top in its portrayal of atheism like a letter writer (Dr. Barry Lamont) in the same issue. At least Oliver tries to keep his reasoning on an even keel though as I showed there are  number of places where it is full of holes.  Lamont, meanwhile, argued in his letter (p. 16):
"Atheists believe, with no possibility of proof, that God does not exist, nor can this basic premise of atheism be refuted by logic."

But, of course, this is not a "basic premise" at all, it is Lamont's mental permutation of what he believes is a basic premise of atheism. This is the cartoon version of atheism.   What we atheists actually say is that the whole idea of God is redundant – logically unnecessary – because it doesn’t help us to model any physical systems or make verifiable, empirical predictions that pertain to the natural world.
In addition, Lamont poses the "premise" as if atheists initiate a rejection or preemptive denial. In fact, it is the theist who usually proposes whatever deity claim (given atheists can't know in advance what his definition of "God" is)  to which the atheist simply withholds intellectual investment. Since the atheist is only the recipient of the claim (not the originator) it behooves the god claimant to provide the evidence for it. This is the same as if I claimed that an invisible Gnome lurks around all Trump rallies causing the crowds to go batshit nuts.  This may play well in the anti-Trump enclaves but doesn't pass muster with the rationalist.
Not surprisingly, Lamont - like Fr. Oliver- also errs in his take on agnosticism, calling theism and atheism "two diametrically opposed views". Hence, one is entitled to doubt each.  But this is oversimplified, failing to grasp the root of how there are actually different agnosticisms, as pointed out by George Smith (op. cit.) . Thus, agnosticism predicated on the "impossibility of knowledge" can be either theistic or atheistic in manifestation. The agnostic theist believes in the existence of a god but maintains the nature of god is unknowable. The agnostic atheist maintains any supernatural realm is inherently unknowable by the human mind. And further - not only is the nature of any supernatural realm, (e.g. "Hell") unknowable, but the existence of any supernatural being is unknowable as well.

To summarize:

1) The pure agnostic disdains any belief in a deity based on an absolute impossiblity of knowledge.

2) The agnostic theist BELIEVES in the existence of God, but argues it's useless to attempt to elaborate any divine nature (e.g. all-powerful, all loving, all knowing etc.) because the knowledge basis isn't there to permit such assumptions.

3) The agnostic atheist asserts all transcendents are unknowable and hence their existence is as well, so belief is impossible since it requires a leap of faith not warranted by reason alone.
Never mind, it is almost a certainty that in future debates between theists and atheists, the putative "agnostics" who fancy themselves above the fray will still get it wrong.
See also:

http://brane-space.blogspot.com/2010/11/re-visiting-atheism-agnosticism.html


Saturday, May 14, 2016

Taking Down An Annoying "anti-Evolutionist" On His Dinos Co-Existing With Humans Bunkum

Front Cover

While Charles Pierce's 'Idiot America' skewers Americans who actually believe that humans could have co-existed with dinosaurs,  he missed all the loons in Barbados who accept the same codswallop.  One of these characters whose letters feature prominently in the Barbadian press is Roger Marshall.( I have also had media battles with Mr. Marshall - a self-declared "anti-Evolutionist" - for over 25 years now.)

Not long after arriving in Bim I encountered Marshall's latest letter to the Barbados Advocate editor (‘Genesis Foundation of Christianity Still Strong’, April 10,  p. 11).  As usual there were so many outlandish claims made for his already scuttled creationist codswallop that it would take a text book to refute them in depth – but I confined myself to primary themes, main points. The letter was subsequently published after we left in the May 5 edition of the Advocate. The main content of the letter is shown below:
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Let’s begin with the claim the “Earth is only a few thousands of years old”. (He says “probably 6,000-10,000) according to Genesis. ) It ought to be obvious that radiocarbon dating totally refutes this foolishness, but perhaps not in Marshall’s mind – or perhaps he himself isn’t familiar with the principles of radioactive dating. (Say as elaborated in A-level physics).  But to be blunt, there are no dinosaur bones found for which accurate dating has them only six to ten thousand years old.  Leaving even that aspect out, Marshall is oblivious to the fact the climate six to 1ten thousand years ago was simply too cold for dinosaurs to survive, whether Brontosaurus, Allosaurus, Diplodicus or Tyrannosaurus Rex.

Indeed, Luis Alvarez’ seminal work with the identification of a massive asteroid strike 65 million years ago (validated by Iridium in key fossil layers) disclosed that once this monster (6 km) object hit, the dinos were not long for this world.  The massive impact equal to billions of megatons equivalent of TNT would have resulted in gigatonnes of dust hurled into the atmosphere blocking out the Sun in a nuclear winter type scenario (similar to what would occur today if all 9,400 -odd nuclear weapons were detonated in a war – say between the U.S. and Russia).  The blocked sunlight not only limited photosynthesis, resulting in the mass extermination of the plants that the herbivorous dinosaurs needed (affecting the meat eating dinos like T-Rex next) but sent temperatures plummeting to levels to which the reptiles couldn’t adjust.

Even if the dinosaurs had survived that asteroid impact, they’d never have survived subsequent Ice Ages that gripped most of North America and Eurasia. (Maybe Marshall doesn’t accept Ice Ages either).

Also figuring into the mix is the fact the Sun operates according to nuclear fusion reactions.  Given the computed nuclear cross section reaction rates we can compute the Sun had been going for at least 4.5 billion years – which immediately destroys the pet Genesis claim the Earth (and cosmos) is only a few thousand years ago.

Marshall next makes much of the dinosaur “soft tissue riddle” where in March, 2005, “paleontologists were stunned to find that the soft tissue of a dinosaur was preserved within a fossil from Tyrannosaurus Rex”.

But this can be easily explained without invoking the malarkey that “dinosaurs and humans lived contemporaneously”. For example, it has since been found that  the iron in their blood formed minuscule iron nanoparticles. This according to a recent paper (Nov. 26, 2013) appearing in the journal Proceedings of the Royal Society B: Biologic Sciences. The process also releases free radicals involved in aging. But according to the authors (Mary Schweitzer and colleagues at the Univ. of N. Carolina), the free radicals released caused proteins and cell membranes to tie in knots, “basically acting like formaldehyde”. As we know formaldehyde preserves tissue, in this case by cross-linking the amino acids that make up proteins.  The key takeaway? Prof. Schweitzer and her colleagues found that the dinosaur soft tissue is closely associated with iron nanoparticles in both T Rex and another species, Brachylophosaurus Canadensis. The scientists tested their theory using modern ostrich vessels, soaking one group in an iron rich medium, e.g. soaked in red blood cells, and another soaked in water. The former remain recognizable even after two years.

The experiment does not prove this process was applicable to preservation of dinosaur soft tissue but it does provide a naturalistic explanation which is the paramount attribute of all good science. It is far superior to any supernatural explanation or one that appeals the less understandable (in terms of context) to account for a peculiar condition or event. In the latter case we say the person commits the fallacy of ignotum per ignotius, or using the less well understood to make sense of the poorly understood. This, I believe, is the fallacy Mr. Marshall commits in his letter.

Finally, Marshall never considered what would have occurred if the dinosaurs had actually been herded “two by two” into another mythical entity he's convinced existed – “Noah’s Ark”.   Well, just a few of those pairs would have sunk the craft under their combined weight – and that’s even before all the pairs of mammals, other reptiles etc. made it on. A myth sinking another myth!!

Monday, March 14, 2016

Why "Miracles" Are A Load Of Malarkey

Carlo, the math -accountant monkey in Barbados. Is he a "miracle"? Hardly! Just well trained with an abacus!



In a would be age of reason and enlightenment it is incredible how many still believe in "miracles" in the most advanced technological nation on Earth. I can understand it a bit better in Barbados, where the local Cable & Wireless Earth station dish is still the biggest scientific advancement in decades - and a monkey on the East coast is supposedly able to do accounting with an abacus for sales of breadfruit. I can't understand it in a nation that's sent men to the Moon, landed specialized craft on the planet Mars and has even flown another craft past Pluto.

The miracle meme is being pushed even harder (despite 80 percent of Americans already believing in them) as we behold a headline article "Do You Believe In Miracles?" in one of the Sunday magazines. The actual article account focuses on one Annabel Beam -  the subject of a new movie (just in time for Easter) entitled "Miracles from Heaven".  Annabel had evidently suffered "from two painful, life threatening digestive diseases requiring a regimen of 10 drugs daily". (One was defined as 'pseudo-obstruction motility disorder'- suggesting the young girl's organs were a bit out of alignment.)

Anyway, "miraculously", the girl fell from a tree one day and lo and behold, instead of suffering serious injury she miraculously recovered - and never again asked for her medications. Her folks and friends immediately concluded it was a "miracle from heaven" but it more likely was just that the fall suddenly re-aligned her displaced digestive organs as they should have been.

Which do you accept?  If you believe it was a genuine miracle, implying some kind of "divine" or supernatural intervention, then you commit the fallacy of ignotum per ignotius. That means using the least well understood explanation to account for a not well understood event.  

Basically, the issue is not about faith or humility, or belief or the lack thereof. It is, rather, whether the concept of "miracle" has validity in the physical world. A serious claim has been made about the nature of the universe and how it is alleged to behave. This claim implies that physical laws can be repealed haphazardly. It further implies that all scientific predictions rest on a wholly uncertain foundation, and that they cannot be trusted to yield reliable information from one era to the next, or one day to the next. (Since at any time, a supernatural intrusion can neutralize the law.)If accepted, the premise of variable physical laws introduces a horrendous set of consequences. For example, it allows for the possibility that all cars on the planet work on gasoline today, but may require water tomorrow. Or, one minute my word processor may be here on the table and the next it may rise up and dissipate into atoms. Or this year I may be able to predict lunar and solar eclipses - or asteroid close approaches - but not next year!

This is not an attempt to be facetious, or to necessarily ridicule religious beliefs. I am illustrating the sort of haphazard universe that results when physical laws are treated frivolously and with disdain for their predictability and repeatability. Hundreds of years of painstaking effort and research have gone into the discovery of these laws. Precisely for this reason it is incumbent on the miracle claimer to shoulder the burden of proof, or at least provide substantial evidence in proportion to the claim made.
Basically when all is said and done, the optimal test for a bona fide miracle remains that provided by philosopher David Hume:

"No testimony is sufficient to establish a miracle, unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish."

In his essay collection Unweaving the Rainbow, biologist Richard Dawkins, Britain's most prominent atheist, chose the Fatima miracle of 1917, where 70,000 people reportedly saw the Sun move back and  forth, to apply Hume's principle: As Dawkins observed:

"On the one hand, we are asked to believe in a mass hallucination, a trick of the light, or mass lie involving 70,000 people. This is admittedly improbable. But it is LESS improbable than the alternative: that the sun really did move...If the sun had moved in truth, but the event was seen only by the people of Fatima, an even greater miracle would have been perpetrated: an illusion of NON-movement had to be staged for all the millions of witnesses not in Fatima."

In other words, the aim of the Hume miracle test is - given two equally improbable choices- one always elects the LESS improbable one as the most likely description. For example, consider the claim of Jesus “walking on water”. Prof. Hugh Schonfeld (The Passover Plot) offers a much simpler and more sensible explanation: a mistranslation of the Hebrew word “al” which can mean “by” or “on”. So, when a scribe really wrote “walking by the water” it was translated as “walking on the water”.

Now let us apply the Hume miracle test. Is the Schonfeld claim of mistranslation MORE or LESS miraculous (i.e. improbable) than a man actually violating the law of gravity and walking on water? It doesn’t require a lot of thought or effort to see that the mistranslation of a passage of the New Testament is LESS miraculous (or if you prefer, less improbable) than that a man actually, literally walked on water.

Again, going back to the Annabel Beam case, it makes more sense to accept that her digestive organs were suddenly aligned properly in her fall, than that there was any supernatural intervention.

In the PARADE piece, spiritual guru and author of "A Course In Miracles", Marianne Williamson insists that "people are evolving beyond a purely rationalistic world view to a more holistic perspective" and part of this is due to "quantum physics".  But while, quantum mechanics does support a nonlocal cosmos, as I showed in my recent book, Beyond Atheism, Beyond God, that doesn't meant it supports miracles.

Much of the over extension is predicated on physicist David Bohm's development of the quantum potential, in a number of his papers (published in Foundations Of Physics) and in his books, especially 'Wholeness and the Implicate Order'.   Bohm is also the author of one of the most trenchant textbooks, Quantum Theory (Dover, 1951) Below the quantum potential is depicted by Bohm for a pair of Gaussian slits:




















Bohm is also credited with first pointing out (op. cit., p. 169), the very precise analogy of quantum processes to thought. In particular, the quantum "wave packet collapse" (e.g. to a single eigenstate, from a superposition of eigenstates) is exactly analogous to the phenomenon of trying to pinpoint what one is thinking about at the instant he is doing such thinking. More often than not, when one does this, as Bohm notes: "uncontrollable and unpredictable changes" are introduced into the thought process or train.

Recall as I noted from earlier blogs (See: 'A Material Model of Consciousness', Parts I-III), that Bohm also provided a putative basis for a "quantum mind" which he referred to as the Holomovement. This was done by positing a hyper-dimensional reality (e.g. 5- dimensional) in which mind was enfolded as part of an "implicate order".  A lot of this was based on his postulate of "hidden variables".

While all this looks fascinating, even Bohm admitted the plausible acceptance of his conjecture rested on the outcome of a particular experiment. The experiment he proposed was actually designed by Rapisarda and Gozzini and became known as the "Gozzini experiment". It was originally to be conducted near Pisa, Italy ca. 1995. Alas, up to now - so far as I know- it hasn't been carried out. But if it had, and real de Broglie waves had been detected then this would be at least an indirect basis for Bohm's claims, as well as a feather in the hat for the claim of "quantum mind". Without it, we have no valid basis to assert such a claim, and can only adopt Bohm's vision as "inspiration".

So long as this vast gulf exists, there is no plausible basis for invoking quantum mechanics (QM)  as a handmaiden to either the world view promoted by Williamson, or Deepak Chopra or author Michael Talbot (The Holographic Universe) among others. If there isn't one can't press QM into service to support miracles either.

One of the most compelling reasons to consider miracles as rubbish was revealed in the same article, based on research by Kate Fowler of Duke University Divinity School. She found that "religious people are convinced God makes targeted or random choices on whom he will heal or save at any given time over another".

Which is pure poppycock.  If really believed it means a person who survives an airplane crash, where all others have perished,  can claim some special divine dispensation. Based on what? She read her Bible or said her rosary more times than the others? Or, noting Aurora victim Bonnie Kate Pourciau - who claimed "God was holding us in His hands" as the Aurora massacre unfolded-  was one of the chosen few spared- while a six year old (Veronica Moser) had to lose her life. Because ...what? She didn't say her prayers before bedtime? Give me a break! But when gullible people embrace special instances of LUCK as divine intervention, this is what you get: bare bollocks.

In the end, belief in miracles is a waste of mental capital, as bad as investment in crank scientific theories like the "Reciprocal system" (which also carries supernatural overtones in some of its presentations), and the "natural cycles" alternative to anthropogenic  global warming. Contrary to Williamson's argument that we can "either believe in an  age of miracles or violence" I say we have a third: we can believe and promote an age of genuine reason, and that must include critical thinking!

See also:

http://brane-space.blogspot.com/2012/07/god-was-holding-you-in-his-hands-dont.html

Monday, April 7, 2014

Looking At Some Logical Fallacies



In the American political, economic and religious landscape it is rare to find people who are able to rigorously argue or debate their case or claim - whether for cutting Social Security, or starting a new war, or defending the existence of a supernatural Being. In many cases, the person isn't aware of the logical pitfalls as he endlessly debates his skeptic opponent. This blog post serves to highlight some common logical fallacies one can encounter.

1) Circular reasoning: Or circular logic, is a logical fallacy in which the proponent-claimant begins with what he ought to be proving:

Example: “God does not need a cause because He had NO BEGINNING”

In this example the related debate is on the proof of God's existence, and the disputant has insisted that a causeless cosmos is no more exotic or unusual than claiming a causeless deity, and we already observe the universe in existence.

Further, since  a "causeless God" is a much more extraordinary claim than a causeless cosmos, e.g.  http://brane-space.blogspot.com/2009/09/debunking-anders-primary-cause-fantasy.html

then much greater argumentative heft must be summoned to defend it. The example shown, however, reveals "God" is trotted out as part of the premise, and the causeless attribute is added as a separate part. Thus,  the religionist's argument is useless because the conclusion is one of the premises. Circular logic cannot prove a conclusion because, if the conclusion is doubted, the premise which leads to it will also be doubted.

Since I dispute a causeless God's existence, then I dispute the entire content of the premise.

Related to this, actually a sub-category of circular reasoning, is "begging the question".  In fact, there is no "question" to follow or beg but rather it refers to the specious circular argument under consideration. As in the case of our example shown, it means assuming that ("causeless God") which one ought to be proving. It is believed to have originated in the 16th century as a mistranslation of the Latin petitio principii "assuming the initial point". Alas, the misuse has since fallen into the public-mass domain and many people use it erroneously to mean raising the question.

Example: "This (vote to cut food stamps) begs the question of whether the Democrats are really serious about supporting the middle class."

One who is invoking logical fallacies would do better simply  to avoid the term altogether and use circular reasoning instead.

2) Non -sequitur:

This fallacy is based on assuming or asserting that some proposition is validated based on a prior claim. One clever one sometimes used is that:

 "Believers can’t violate real logic  because “God is the author of logic and reasoning”.

A non-sequitur. Also, no proposition since it's not founded on any a priori true statements of or demonstrable facts. As Scott Soames notes (‘Understanding Truth’, Oxford Univ. Press, 1999, p. 18):  "A sentence or utterance cannot be true potentially (or subjected to belief) if it says nothing or expresses no proposition."

Logic, reason and its derivatives – the articulation of propositions and conclusions which are demonstrated by consistent experience and verification in the material world, are neither germane nor relevant- for example - to claiming the existence of an entity presumed “infinite” and also “omniscient”. Such a deity would neither have any use for logic or be able to appreciate it, far less originate it – since the necessary and sufficient conditions for its existence obviate it.

Consider: Logic requires the isolation and separation of objects in order to relate them to propositions. In this way both generalizations and deductions can be made.

A logical sequence might be (give propositions p, q, and r):

If p, then q

If q, then r

Hence p-> r

(Hence, p implies r)

However, to do this necessitates that the objects connected to the propositions p, q, and r be isolated from each other by category.

Now, let’s associate each in a concrete way with a proposition:

p = A hydrogen nebula forms dense with dust

q = The hydrogen nebula experiences gravitational collapse

r= a proto-star forms

Thus, each proposition is associated with separate (discrete) object (p (H-cloud), q(denser cloud via collapse), r( proto-star)

This template example may explain why religious believers have so much difficulty proving the existence of a supernatural Being.  The claimed entity - putatively infinite - cannot be resolved into separate parts for integration into a consistent logical argument.

3) Post hoc ergo proper hoc:

Example:

"Jim got seriously ill and had to be hospitalized. I prayed for him and he got better after five days. Therefore, my prayers made him better."

This is quite common and easily exposed. It basically means a person has connected some event in a causal fashion with an event that has gone before – though there is no proof whatever of causal nexus.

It is often observed after disasters, when there are few survivors, and they claim that they “experienced a miracle” by escaping alive. In fact no connection exists between the plane crash or whatever, and their survival. They were merely lucky – to perhaps be sitting in the right seat at the right time, nothing more.

One of the most common examples, however, concerns prayer and alleged “effects” as embodied in the example statement.. Someone prays for ‘X’ and ten minutes or ten hours or ten days later something happens that was “prayed for”. (E.g. someone recovers from a bad cold or flu) Because the event, although a coincidence, occurred after the prayer,  it is believed that prayer caused the manifestation.

4) Slippery Slope:

Examples:

"If we legalize marijuana across the country, our people will collectively lose the ability to want to do anything- and they'll just tune out  - so we can be taken over by anyone!" 

"If the Russians get away with taking Crimea, they will go after all their former Soviet bloc states next!"

Those who invoke slippery slope arguments want to convince you that legalizing marijuana, or cultivating atheism, will launch the most stupendous catastrophes in the history of humanity or the cosmos. Biblical plagues of locusts, diseases, famines…not to mention terrorist attacks, will rain down on one and all. Families will be torn asunder. Functioning society will crash.

 The base thread in all slippery slope arguments is the assumption, or perhaps more accurately the false assumption, that some despised outlook or behavior will lead inexorably to a vastly worse outlook or behavior. Although these tactics are insipid on their face, since no concrete evidence is ever presented to support them (or if it is, it’s specious), they’re invoked because people can be so easily misled by appeals to fear. All that’s required is a preconceived negative image, e.g. an MJ user zoned out and oblivious to the world around him, and the recipient of the disinformation will be ready to accept just about any claim.

History shows, time and time again, that appeals to slippery slope reasoning often do much more harm to innocent people than they do to advance a case for some agenda- whether preventing nationwide legalization of MJ, refusing to vote an atheist into public office, or starting a war with Russia over the Crimea annexation.

5)  Ignotum per Ignotius:

Example:  "The human eye is far too complex an organ to have come about in any way other than intelligent design."

Of all the fallacies, I think this is the most endemic and pervasive within the U.S. cultural war landscape. This dates from as far back as 1925, when Christian “design” model creationists argued the best “cure for atheism” was the structure and design of the eye. Well, hardly! Since, after all, the eye “sees” optimally at a particular wavelength (~ 5500 Å) of light, precisely because it evolved on a planet with a star whose maximum radiation output is at that wavelength!

What is the logical fallacy of ignotum per ignotius? Basically it translates from the Latin to mean: “seeking to explain the not understood by the less well understood.” In this case, attempting to account for the alleged grandiose “design” of the human eye by appeal to totally unknown constructs (e.g. a supernatural or unknown "designer"). This, after all, would have to be the subtext if the eye’s design is being viewed as “a cure for atheism”. (E.g. the atheist is compelled to surrender evolution via natural selection, since the inherent nonrandom survival features are alleged to be unable to account for the splendid design).

The problem with this line of argument is that it invokes a less well-known or understood mechanism (“the designer”) to account for a structure or organ whose origin may not be fully apprehended at this moment. But who or what is this designer? The proponents of the various forms of creationism (including the now fashionable intelligent design) won’t say, but it doesn’t require an Einstein to infer they are interjecting a supernatural agent. That is, “God.”

The problem is that all intelligent design (ID) has done is to subsume naturalistic evolution's observations then magically assert they are produced by "intelligent design", since no random process could possibly arrive at such intricacy in a billion years. Thus, rather than accept a fairly well understood random process ID’ers opt to nix it in favor of a much less well understood “designer” about whose specifics, attributes they are totally silent.

All they can offer up is the canard that: “X, Y or Z structures display irreducible complexity, hence there must be some unseen intellect working behind the scene to create it!" This is pure nonsense as well as a circular argument- but most important commits ignotum per ignotius fallacy. (Note that very often logical fallacies are committed in sets, though one particular transgression stands out.)

To paraphrase the philosopher David Hume[1]:

"No testimony is sufficient to establish a miracle, unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish."

For example, consider the example of the eye again. Is the falsehood of its intelligent design more miraculous than the fact it attempts to establish: that the eye is the product of intelligent design? Arguably no. While the falsehood would leave natural selection as a primary agent, it is (as we saw) in no way is “more miraculous” or incredible than the initial ID proposal! As I noted earlier, by the time natural selection appears, a selection effect in the genome is already solidified. So no "random chance exists", .e.g
http://brane-space.blogspot.com/2010/08/if-youre-going-to-quote-dawkins-do-it.html

6) Arguing from authority:

Example: "Read John 3:16! If you don't believe in the Lord Jesus Christ as personal Savior you are going to Hell!"

If you’ve ever argued with orthodox Christians, you know how often they cite chapter and verse from their Bible to try to force an argument to their side.  The tendency has become so predictable it resembles a kind of dog whistle response whenever an unbeliever appears in view. The Fundies (especially) salivate-drool and aren't even aware they're doing it. You start a rational argument with a hard core believer, and within five minutes he’s trotting out the old canard:

“The fool hath said within his heart there is no God!”

If that citation doesn’t work, look for him to go back to his biblical or scriptural grab bag for some other forlorn, antiquated quote (say like John 3: 16) , all in an effort to convince you that you, Mr. or Ms. Heathen, are going against two thousand year old authority and God’s holy writ! The favorite quotes, by the way, seem to be all those dealing with “Hell” in the New Testament, or related to the end times and the “Beast” written about in Revelation. All of these, as well as the psychotic personality portrayed in the Old Testament, disclose (god-) concepts fashioned by human minds. Martin Foreman hits the nail squarely on the head when he writes[2]:

“No self-respecting human author, far less an all-knowing deity, would suggest (the Bible) is worthy to be considered a holy text

Catholics at least are somewhat less predictable than Protestants, maybe because Catholics were forbidden to read the Bible for centuries, so didn’t develop the incredible fetishism and obsessive dependence displayed by many evangelical Protestants


7) Red Herring:

In any argument or debate with a diehard cultural warrior, the most anticipated tactic is always the red herring. This tried and true ruse represents an effort to re-direct a debate away from its central issue to a marginal or peripheral one.

Examples:

Look at all the crime, the murders and the drugs going on! If it weren’t for atheists we’d have none of these!

"Socialism has always failed because it seeks to steal from those who create the jobs, and produce the goods!"


"The Russians just used NATO expansion as an excuse to justify their invasion of the Crimea!"


In fact, none of the above are remotely related to, or effects from, the cause imputed. More atheists aren't going to increase crime (there are fewer atheists per capita in prisons than any other group), nor are socialists going to "steal" from those who create jobs,  nor did Russia occupy Crimea out of an "excuse" - i.e.  the NATO expansion is real and was threatening to them.

In each case the red herring exploiter seeks to take attention off the real causes of whatever problems are under discussion and deflect them to a specious scapegoat or smokescreen cause. Thus, poverty and extreme economic inequality aren't examined as the primary sources of crime, drugs etc. - but instead atheism is blamed.  Similarly, an inefficient, capitalist economic model isn't examined  (based on the Pareto distribution) for why its sundry aspects fail in a low aggregate demand society. Instead,  Socialists are blamed for trying to "steal" the means of production - when in fact the alleged job creators are merely sitting on their money and doing nothing- leaving millions jobless - yes, who would have jobs under Socialism because tax monies would be used for capital works- alternate energy programs and not launching wars or specious spending.

In like manner, the Russians have been blamed for "aggression" on Crimea- when in fact it is the U.S. that has driven NATO expansion (at the behest of Lockheed and other defense companies eager for contracts) right to Russia's border- hence posed a threat to them.  But it's more convenient to use the Russians as the scapegoat than to take a cold, hard look at one's own belligerent and exceptionalist nationalist policies.

These sorts of red herring examples, while egregious in their own right, also force the demonization of the selected scapegoats  - whether atheists, Socialists, or Russians. Each is to be identified as walking, talking moral scourges who inflict a tendency to evil-doing on any vulnerable person in the society, or on other  "innocent" nations (e.g. case of USA)  who are themselves moral exemplars  - or so they'd have you believe.

8) No True Scotsman:

It was humanist Philosopher Antony Flew, in his Thinking about Thinking, who first made people aware of the "No True Scotsman" Fallacy.

As he put it:

"Here we have Angus, a Glaswegian (inhabitant of Glasgow), who puts sugar on his porridge, and who is proposed as a counter-example to the claim “No Scotsman puts sugar on his porridge”.

Then the ‘No true Scotsman’ fallacy would run as follows:

(1) Angus puts sugar on his porridge.

(2) No (true) Scotsman puts sugar on his porridge.

(3) Therefore:Angus is not a (true) Scotsman.

And:

(4) Therefore:Angus is not a counter-example to the claim that no Scotsman puts sugar on his porridge.

Thus the 'No true Scotsman fallacy' , while postulating a false exception that is exclusively "real" or "true",   is actually a way of reinterpreting evidence in order to prevent the refutation of one’s position. Proposed counter-examples to a theory (or verifiable claim) are dismissed as irrelevant solely because they are counter-examples. Hence, they are depicted by the fallacy as not really what the theory or claim is about. The fallacy thereby entails discounting evidence that would refute a specious singular proposition, concluding that it hasn’t been falsified when in fact it has.

Another example:

"NO REAL American criticizes his own country or government!"

Again, the premise is that criticism of one's country means one cannot be a real citizen of it. This is irrespective of all the things the criticizing citizen may do (e.g. voting, national service, i.e. volunteering in Peace Corps, contributing to his community) that discloses powerful discounting evidence.   But as in the other manifestations of the fallacy, all evidence is reinterpreted to prevent the refutation of the specious position - which often also adopts the banner of a false patriotism. (For this reason, Samuel Johnson once said "Patriotism is the last refuge of a scoundrel.")


Next time you engage a person in debate, be cognizant of how he or she may attempt to use one or more of these fallacies on you!


[1] David Hume: An Enquiry Concerning Human Understanding, Sec. X “Of Miracles”, Prometheus Books, 1988, p. 103.

[2] Martin Foreman, “Good News for Atheists- The Bible is NOT the word of God,” reprinted in Freethought Springs, March, 2007 from the series by M. Foreman: If God Existed, He Would be an Atheist.