When I was graduated from college, over thirty years ago, I could read Science and follow almost every article that appeared in it. Today I can understand only the papers on the behavioral sciences and on a few other subjects in which I have maintained an interest. During my internship I realized that it was impossible to follow the full range of medical literature, and I looked forward to the day when I could restrict my reading primarily to neurology and psychiatry. Needless to say, today the literature of psychiatry alone