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THE OMNIPOTENCE OF THOUGTH
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ing for concealed motives. Under the dominance of an animistic system it is absolutely essential that each rule and activity should receive a systematic motivation which we to-day call “superstitious.” But “superstition,” like “anxiety,” “dreams,” and “demons,” is one of the preliminaries of psychology which have been dissipated by psychoanalytic investigation. If we get behind these structures, which like a screen conceal understanding, we realize that the psychic life and the cultural level of savages have hitherto been inadequately appreciated.

If we regard the repression of impulses as a measure of the level of culture attained, we must admit that under the animistic system too, progress and evolution have taken place, which unjustly have been under-estimated on account of their superstitious motivation. If we hear that the warriors of a savage tribe impose the greatest chastity and cleanliness upon themselves as soon as they go upon the war-path,[1] the obvious explanation is that they dispose of their refuse in order that the enemy may not come into possession of this part of their person in order to harm them by magical means, and we may surmise analogous superstitious motivations for their abstinence. Nevertheless the fact remains that the impulse is renounced and we probably under-

  1. Frazer, “Taboo and the Perils of the Soul,” p. 158.