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: Marshal Ferdinand Jean Marie Foch was a French general and Marshal of France, Great Britain and Poland, a military theorist and the Allied titled Généralissime during the First World War.