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: Huston Cummings Smith was a religious studies scholar in the United States. His book The World's Religions has sold over two million copies and remains a popular introduction to comparative religion.