All politics are governed by human desires. The materialist theory of history, in the last analysis, requires the assumption that every politically conscious person is governed by one single desire--the desire to increase his own share of commodities; and, further, that his method of achieving this desire will usually be to seek to increase the share of his class, not only his own individual share. But this assumption is very far from the truth. Men desire power, they desire satisfactions for their pride and their self-respect. They desire victory over rivals so profoundly that they will invent a rivalry for the unconscious purpose of making a victory possible. All these motives cut across the pure economic motive in ways that are practically important.
There is need of a treatment of political motives by the methods of psycho-analysis. In politics, as in private life, men invent myths to rationalize their conduct. If a man thinks that the only reasonable motive in politics is economic self-advancement, he will persuade himself that the things he wishes to do will make him rich. When he wants to fight the Germans, he tells himself that their competition is ruining his trade. If, on the other hand, he is an "idealist," who holds that his politics should aim at the advancement of the human race, he will tell
