In 1906, William James wrote an essay titled "The Moral Equivalent of War". Here's an excerpt of what he has written: (Audiobook) I spoke of the "moral equivalent" of war. So far, war has been the only force that can discipline a whole community, and until and equivalent discipline is organized, I believe that war must have its way. But I have no serious doubt that the ordinary prides and shames of social man, once developed to a certain intensity, are capable of organizing such a moral equivalent as I have sketched, or some other just as effective for preserving...