Watson who made one of the most deterministic assertions ever...

Watson who made one of the most deterministic assertions ever: “Give me a dozen healthy infants… and my own specified world to bring them up in and I’ll guarantee to take anyone at random and train him to become any type of specialist I might select-doctor, lawyer, artist, merchant, chief, and yes, even beggar man and thief .” Other psychologists like William James, who was interested in religion and believed in free will, was reluctant to abandon the concept that behaviours were not free.

At one point, he suggested that mind and body operated in tandem, whereas on another occasion he concluded that they interacted. Clearly, James struggled with the issue, and like others was unable to resolve it. Ethics The validity of free will has also been a subject of considerable debating among ethical philosophers. It would appear that a system of ethics must imply free will, for the denial of the ability to choose a course of action would seem to negate the possibility of moral judgment.

A person without moral judgment is not responsible for his or her actions. In an attempt to resolve this problem, ethical philosophers have taken a great variety of position, ranging from absolute determinism to absolute libertarianism. Law Determinism has its impact on the court cases as well. The most famous American trial lawyer of the 20th century, Clarence Darrow, was engaged to defend the murderers who had confessed.

With the following speech he convinced every jury that his clients were not morally responsible for their actions and hence they don’t deserve the death penalty.  Every one knows that the heavenly bodies move in certain paths in relation to each other with seeming consistency and regularity which we call [physical] law. ... No one attributes freewill or motive to the material world. Is the conduct of man or the other animals any more subject to whim or choice than the action of the planets? ...

We know that man's every act is induced by motives that led or urged him here or there; that the sequence of cause and effect runs through the whole universe, and is nowhere more compelling than with man."  "[Man's] legs are levers with which he walks. His back is a lever, by which he is able to lift things, through the contraction of the muscles. His arms are levers which he uses in all the activities of life. There is nothing about him that anybody can find ...