It will hardly be necessary again to stress the fact that my treatment of Aristotle is most sketchy—much more so than my treatment of Plato. The main purpose of what has been said about both of them is to show the rôle they have played in the rise of historicism and in the fight against the open society, and to show their influence on problems of our own time—on the rise of the oracular philosophy of Hegel, the father of modern historicism and totalitarianism.