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262 Mr. Lloyd George to discuss Welsh coal mining after breakfast in London, and the fate of the Arabs before dinner in Paris.

For the possibility of bringing any aspect of human affairs within the range of judgment breaks the spell which has lain upon political ideas. There have, of course, been plenty of men who did not realize that the range of attention was the main premise of political science. They have built on sand. They have demonstrated in their own persons the effects of a very limited and self-centered knowledge of the world. But for the political thinkers who have counted, from Plato and Aristotle through Machiavelli and Hobbes to the democratic theorists, speculation has revolved around the self-centered man who had to see the whole world by means of a few pictures in his head.