Instead, the most common alternative in these studies is for subjects to read a cogent discussion about our lack of free will. Studies have often used a passage from Francis Crick’s 1994 book, The Astonishing Hypothesis: The Scientific Search for the Soul (Scribner). Crick, of the Watson-and-Crick duo who identified the structure of DNA, grew fascinated with the brain and consciousness in his later years. A hard determinist as well as an elegant, clear writer, Crick summarizes the scientific argument for our being merely the sum of our biological components. “Who you are is nothing but a pack
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