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: Deborah Harkness is an American scholar, novelist and wine enthusiast, best known as a historian and as the author of the "All Souls" Trilogy, which consists of The New York Times best selling novel A Discovery of Witches and its sequels Shadow of Night and The Book of Life.