If we are to regard ourselves as a grown-up nation—and anything else will henceforth be mortally dangerous—then we must, as the Biblical phrase goes, put away childish things; and among these childish things the first to go, in my opinion, should be self-idealization and the search for absolutes in world affairs: for absolute security, absolute amity, absolute harmony.
Russia and the West under Lenin and Stalin (1961), ch. 25