The basis of tragedy is man's helplessness against disease, war and death; the basis of comedy is man's helplessness against vanity (the vanity of love, greed, lust, power).
Bio: Daniel Crevier is a Canadian entrepreneur and artificial intelligence and image processing researcher. He is also the author of AI: the Tumultuous History of the Search for Artificial Intelligence. In 1974 Crevier received a Ph.D.