Wednesday, July 23, 2008

Atheism and the Illusion of Free Will

When one denies that man has a soul and is just part of this materialistic world of mater, that being random atoms colliding together by impersonal forces (The process of evolving by cause and effect mutations).

The idea that Humans from the chain of evolution have Free Will becomes an Illusion. The idea of responsibility also becomes an illusion and also does the concept of good and evil, right and wrong. One is left stuck in the impersonal, irrational void of chance.

Determinism


The naturalistic view sees human beings as part of the machinery of the universe. In such a world every event is caused by preceding events, which in turn were caused by still earlier events, ad infinitum. Since man is part of this causal chain, his actions are also determined by antecedent causes. Some of these causes are the environment and man's genetic make - up. These are so determinative of what man does that no one could rightly say that a given human action could have been performed otherwise than it in fact was performed. Thus, according to determinism, Bob's sitting on the brown chair rather than the blue sofa is not a free choice but is fully determined by previous factors.

A contemporary example of naturalistic determinism is B F Skinner, the author of Beyond Freedom and Dignity and About Behaviorism. Skinner believes that all human behavior is completely controlled by genetic and environmental factors. These factors do not rule out the fact that human beings make choices; however, they do rule out the possibility that human choices are free. For Skinner, all human choices are determined by antecedent physical causes. Hence, man is viewed as an instrumental cause of his behavior. He is like a knife in the hands of a butcher or a hammer in the grip of a carpenter; he does not originate action but is the instrument through which some other agent performs the action.
A philosophical argument often given for determinism can be stated as follows. All human behavior is either completely uncaused, selfcaused, or caused by something external. Now human behavior cannot be uncaused, for nothing can happen without a cause, nothing cannot cause something. Human behavior cannot be self - caused either, for each act would have to exist prior to itself to cause itself, which is impossible. Thus the only alternative is that all human behavior must be completely caused by something external. Naturalistic determinists maintain that such things as heredity and environment are the external causes, whereas theistic determinists believe that God is the external cause of all human behavior.
There are several problems with this argument. First, the argument misinterprets self determinism as teaching that human acts cause themselves. Self determinists, for example, do not believe that the plays in a football game cause themselves. Rather they maintain that the players execute the plays in a football game. Indeed it is the players that choose to play the game. Thus the cause of a football game being played is to be found within the players of the game. Self determinists would not deny that outside factors, such as heredity, environment, or God, had any influence. However, they would maintain that any one of the people involved in the game could have decided not to play if they had chosen to do so.
Second, the argument for determinisim is self defeating. A determinist must contend that both he and the nondeterminist are determined to believe what they believe. Yet the determinist attempts to convince the nondeterminist that determinism is true and thus ought to be believed. However, on the basis of pure determinism "ought" has no meaning. For "ought" means "could have and should have done otherwise." But this is impossible according to determinism. A way around this objection is for the determinist to argue that he was determined to say that one ought to accept his view. However, his opponent can respond by saying that he was determined to accept a contrary view. Thus determinism cannot eliminate an opposing position. This allows the possibility for a free will position.

Third, and finally, if naturalistic determinism were true, it would be self defeating, false, or be no view at all. For in order to determine whether determinism was true there would need to be a rational basis for thought, otherwise no one could know what was true or false. But naturalistic determinists believe that all thought is the product of nonrational causes, such as the environment, thus making all thought nonrational. On this basis no one could ever know if determinism were true or not. And if one argued that determinism was true, then the position would be self defeating, for a truth claim is being made to the effect that no truth claims can be made. Now if determinism is false, then it can be rationally rejected and other positions considered. But if it is neither true or false, then it is no view at all, since no claim to truth is being made. In either case, naturalistic determinism could not reasonably be held to be true.

Indeterminism

This view contends that human behavior is totally uncaused. There are no antecedent or simultaneous causes of man's actions. Hence, all of man's acts are uncaused; hence, any given human act could have been otherwise. Some indeterminists extend their view beyond human affairs to the entire universe. In support of the indeterminacy of all events Heisenberg's principle of uncertainty is often invoked. This principle states that it is impossible to predict where a subatomic particle is and how fast it is moving at any given moment. Thus, it is argued, since subatomic events are inherently unpredictable, how much more so are complex human acts. From this they conclude that human and nonhuman events are uncaused. Two noted exponents of indeterminism are William James and Charles Peirce.
There are at least three problems with this view. First, Heisenberg's principle does not deal with causality but with predictability. Heisenberg maintained that the movement of subatomic particles was unpredictable and unmeasurable; he did not maintain that their movement was uncaused. Thus this principle cannot be used to support indeterminism. Second, indeterminism unreasonably denies the principle of causality, namely, that every event has a cause. Simply because one does not know what the cause is, is not proof that an event is not caused. Such lack of knowledge only reflects our ignorance. Third, indeterminism strips man of any responsible behavior. If human behavior is uncaused, then no one could be praised or blamed for anything he did. All human acts would be nonrational and nonmoral, thus no act could ever be a reasonable or responsible one.

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