The Principles of Psychology is an American masterpiece which...ought to be read from beginning to end at least once by every person professing to be educated. It is a masterpiece in the classic and total sense --no need of a descriptive or limiting word before or after: not "of observation," or "of prose writing," not more "scientific" than "humanistic." One can point to these and other merits if one is so minded, but the fused substance defies reduction to a list of epithets. No matter how man...