of them. We can now live, not just amphibiously in divided and distinguished worlds, but pluralistically in many worlds and cultures simultaneously. We are no more committed to one culture—to a single ratio among the human senses—any more than to one book or to one language or to one technology. Our need today is, culturally, the same as the scientist’s who seeks to become aware of the bias of the instruments of research in order to correct that bias. Compartmentalizing of human potential by single cultures will soon be as absurd as specialism in subject or discipline has become. It is not likely that our age is more obsessional than any other, but it has become sensitively aware of the conditions and fact of obsession beyond any other age. However, our fascination with all phases of the unconscious, personal and collective, as with all modes of primitive awareness, began in the eighteenth century with the first violent revulsion against print culture and mechanical