Everyone confesses in the abstract that exertion which brings out all the powers of body and mind is the best thing for us all; but practically most people do all they can to get rid of it, and as a general rule nobody does much more than circumstances drive them to do.
Bio: Bernie Siegel is an American writer and retired pediatric surgeon, who writes on the relationship between the patient and the healing process. He is known for his best-selling book Love, Medicine and Miracles.