| | Joe, you wrote, In the most general sense, Free Will is the theory that you have control over your choices. If you decide between doing task A and task B, it's really you that's making the choice, just as it seems to be. Determinism, on the other hand, says that you don't really have a choice at all. It maintains that choice is an illusion, and that your actions are really out of your control. Not true. Determinism does not say that you don't have a choice, that choice is an illusion and that your actions are out of your control. It simply says that your choices are necessitated by antecedent causes. In the case of "soft determinism," it says that your value judgments determine your choices.
Let us say that Robert Bidinotto were the Republican nominee for president, and Barack Obama, the Democratic nominee, and that you were a diehard supporter of Bidinotto and a diehard opponent of Obama. Do you have a choice as to which candidate to vote for? Yes. Nobody is forcing you to vote for Bidinotto. Is there any possibility that you will vote for Obama. No. Your choice to vote for Bidinotto is a fait accompli; it is necessitated by your value judgments. Does that mean that your vote is not in your control. No; it's in your control; it's simply determined by your political values. The soft determinist views all choices in this manner, i.e., as determined by the moral agent's value judgments. This topic is important because morality rests on the idea of Free Will. If you don't actually have a choice, then how can anyone blame you or praise you for your choices? Morality is a tool for making choices, and if you have no choice, morality has no meaning. True, but determinism does not say that you have no choice. This is a common misconception about about what determinism implies and entails. One reason this is such a hotly contested issue is that the terms are used to describe wildly different concepts. For instance, some people claim that our choices are not determined because our brains are physical, and at the quantum level it's believed (by some) that things only happen by probabilities. Leaving aside the Objectivist's usual complaint about such theories violating the Law of Identity, that's still a terrible defense of Free Will, since it's really just determinism. It still accepts that our choices are controlled by physical laws, but claims the physical laws are random. So what? It just says we're controlled by a random factor, not a deterministic one. This is the kind of confusion that makes the whole discussion seem pointless. Objectivism characterizes this view as "indeterminism." In his monograph Volition as Cognitive Self-Regulation, Harry Binswanger writes, "Indeterminism...holds that not all human action is necessitated, because some actions allegedly have no causes at all.... In certain cases it is just a sheer, causeless accident which of two actions a man performs. Although they seem to be opposites, determinism and indeterminism are fundamentally similar in that both theories deny the possibility of choice and of self-control. Whether one's life is ruled by iron necessity or by a necessity interrupted by freak accidents, one is not in control of oneself." (pp. 5, 6) Of course, I don't agree with his assessment of determinism. It should be obvious to anyone who can introspect at all that they are making choices. They make them all the time. What's the problem with that? The biggest problem that's difficult for people to resolve is how this ability to choose can exist along side of the Law of Identity. If our minds have identity, isn't our choices controlled by that identity? If our minds are a function of our physical brains, and the brains obey the Laws of Physics, can we really say we're making choices? After all, we had to make the choices we made because of who we are. The problem with this view is that it is a form of epiphenominalism in which the mind is simply an epiphenomenon of the brain's activity. But this is the wrong way to think about the mind and the brain. Just as "the morning star" and "the evening star" are not two different planets, but the same planet (Venus) viewed from two different perspectives, so the mind and the brain (i.e., cerebral cortex) are not two different organs, but the same organ viewed from two different perspectives. The mind is simply the cerebral cortex viewed introspectively. So when the cerebral cortex acts, it is the mind that is acting; and vice versa. The flaw in epiphenomenalism is that it views the mind and the cerebral cortex as two separate, independent organs with the cerebral cortex controlling the mind. The flaw in the criticisms of epiphenomenalism is that they make the opposite error by claiming that it is the mind that controls the cerebral cortex. Both views see the mind and the cerebral cortex as separate organs with one controlling the other. In fact, there is just one organ of thought -- the cerebral cortex -- whose introspective aspect is the mind. It is true that the cerebral cortex acts through conscious awareness, not independently of it as the epiphenomenalists imply, but conscious awareness is still an integral part of the cerebral cortex, not an independent existent. Determinism amounts to the position that even though we think we're aware of our own minds, it's all just an illusion. Not true. One view is that our brains function deterministically based on chemistry and physics, and our consciousness is not real. Essentially, we're imagining our own minds. The assumption here is that because our brains our physical, consciousness must not be real. They can't reconcile the mental world with the physical world, and so they abandon one. So this view of determinism would mean that our thinking is like a TV show, where we are really just passively displayed the illusion of thinking, but we're tricked into believing it's real. This view is known as "materialism." One Objectivist argument against determinism is that it invalidates all knowledge. If you don't really have any choices, then you can't choose between what's correct and what's incorrect. If your mind is just an illusion, then you aren't really grasping (an action) reality. You just think you are. If choices aren't real, then choosing to believe one thing vs. another is not real. Determinism is incompatible with knowledge. The argument that determinism invalidates all knowledge and is therefore self-refuting is fallacious. See my refutations of it in The Personalist and in The Journal of Ayn Rand Studies. We don't freely choose our ideas; if we did, then we could just as well have chosen to believe the opposite, which we clearly cannot do. In believing that the earth is round, for example, I could not just as well have chosen to believe that it's flat. In concluding that two plus two equal four, I could not just as well have chosen to conclude that they equal five. Our conclusions are determined by what we think is true, and if we think that something is true, then we cannot choose to think that it's false. Choice applies to actions, not to beliefs. We can choose to evaluate an idea; we cannot choose to believe an idea. A belief or conclusion is the inexorable result of a process of thought or evaluation. So the Objectivist position is that Free Will is essentially correct. Not only that, but our conscious mind is compatible with a physical body. And both are compatible with the Law of Identity. We recognize that our actions can't be evaluated as if they were just random chemical or physical reactions. It's our consciousness that allows us to make sense of the world, and is the key to understanding our behavior. You can't look at men flying to the moon in enormously complex systems and attribute it to mere chemical reactions. Only our consciousness explains it. It is real, and our choices are real. The word choice then doesn't mean being able to go against our identity. It means simply that our minds can weigh the options and come to whatever decision they want to. I agree, except for the very last sentence, which I wouldn't put the way that you have. I would have said, "Our minds can weigh the options and come to whatever decision they think is warranted."
- Bill
|
|