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…showed last 75 words of 542 total…or bad. The scientist does not try to put anything across; he devotes his life to the discovery of new facts and principles. The propagandist seldom wants careful scrutiny and criticism; his object is to bring about a specific action. The scientist, on the other hand, is always prepared for and wants the most careful scrutiny and criticism of his facts and ideas. Science flourishes on criticism. Dangerous propaganda crumbles before it.' THE END