BigMike wrote: ↑Sat Nov 30, 2024 5:22 pm
Your critique is eloquent,
Thank you. And thank you for your thoughtful replies.
... but it overlooks a crucial point: determinism doesn’t render cognition meaningless; it explains the mechanisms behind it.
I'm not "ignoring" it. I'm
refuting it. Determinism does not at all explain the mechanisms behind cognition. Instead, it attributes them to a kind of just-so-story, an imagining (as you have called it) that cognition means nothing but physical causality. You've killed the "person" behind the cognition, imagining him or her to be no more than an electrical cord connnecting physical cause to a physical result. But that's wholly imaginary, and totally devoid of demonstration or even evidence.
To say that cognition is "unrelated to truth" under determinism is to misunderstand how truth functions in such a framework. Truth, as we understand it, is a correspondence between internal representations and external reality.
Determinism, and the physical causes it implicates, have no views about truth. That's definitional, in fact: a physical force has neither personal identity nor will of its own. What it generates, it generates...regardless of the relation to truthfulness.
Magic mushrooms are physical, and use physical and chemical processes. But they produce hallucinations, delusions, confusions...How do you prove that Determinism does any better than that?
The fact that some physical processes produce accurate models of the world while others produce errors is a testament to how determinism works in shaping cognition, not evidence against it.

There it is again. Every contrary fact is returned, by the Determinist, as merely confirming his model. But that's only because he's just-soed it into place. He's given no evidence, no demonstration or proof of his claim...he's merely adopted an unfalsifiable imagining, and now can't see things any other way.
But in trusting his own cognitions, and in appealing to those of other people, he's actually effectively abandoned what Determinism logically would require of him.
Saying that cognition arises from prior causes doesn’t negate its validity...
"Validity"? It has nothing whatsoever to do with the formal logical property known as "validity." Rather, the vexed question is how to show that Determinism is in any way true.
The brain, shaped by evolution and experience,
Wait.
Now you're attributing to the allegedly impersonal and purposeless force called "evolution," the inclination and ability to aim at truth?

Why would we assume that truth has anything to do with survival? False beliefs are often more survival-serving than true ones.
If the will initiates causal chains, what determines the will?
The person. This is what "volition" means: it means that humans are not just dumb terminals in a Deterministic chain of forces, but are rather agents...persons capable of inaugurating actions upon the world by way of their own volition. The only reason you can't descibe "causes" for that is that they are not the mere product of mere physical precursors. So you will NEVER find an explanation for volition in Determinism, because Determinism is wrong.
To say "I felt like it" as an explanation only works if you stop digging. Once you do, you find that the "feeling" arose from prior causes...
That is precisely what we DO NOT find. We have no such knowledge or ability, and never have had. The closest science has ever come is to identify some environmental and genetic markers as somewhat contributory to the agent's selection of options...never anything close to Deterministic closure.
Your toast analogy is clever but misses the mark. Determinism doesn’t reduce explanations to molecules in toast;
Not literally, of course. But it has to say things that, if unpacked, are every bit as reductional and silly.
Why did Mike write? Well, we could say "toast," or we could say, "unknown physical forces for which we are unable to test." But the latter answer, though longer, isn't any better. We should save our breath, and just say, "toast."
Finally, to argue that determinism is a "supposition" rather than a conclusion derived from evidence is to ignore the entire scientific enterprise.
No, this has zero to do with science denial. In fact, Determinism, by implication, denies that the scientist has any cognitions he can trust, which is a huge attack on science.
The predictive power of physics, chemistry, and biology rests on the assumption of causality
Yes, but also on the reliability of the cognitions of the physicist, the chemist, the biologist, and everybody to whom they address their research. And that's a thing which Determinism would induce us to believe is nothing but the accidental coming together of impersonal, physical forces with no regard to truth.
Your problem in that is jumping from mere physical phenomena, and assuming (without proving, of course) that human volition just another case of physical causality. But what if, as we all naturally believe, physical causality is
not the only kind of causality; volitional causality is every bit as legitimate, every bit as much a node of decision for a person, and every bit as legitimate a starting explanation as "physical causes" are for merely physical phenomena?
The accusation that determinism is unfalsifiable misses the point.
Hardly. Any unfalsifiable belief is not scientific.
Determinism doesn’t claim that any belief is "true" merely because it exists; it claims that beliefs arise from causes and can be evaluated based on their correspondence to observed reality.
And yet Determinism is not based on observation, but on the gratuitious supposition that human beings are just another kind of physical effect of physical causes.
The fact that we can discuss and critique determinism itself is evidence of the deterministic processes enabling rational discourse...
Determinism isn't at all contributing to that. In fact, Determinism would induce us to suppose that maybe we're both crazy, and just squirting irrational thoughts to which we are induced by the impersonal forces of chemical, physical, physiological pressures.
Determinism doesn 't "make discussion possible" so to speak: its
stultifies it. It leaves us with no basis upon which to take discussion seriously at all.