For men to plunge headlong into an undertaking of vast change, they must be intensely discontented yet not destitute, and they must have the feeling that by the possession of some potent doctrine, infallible leader or some new technique they have access to a source of irresistible power.
Between the Devil and the Dragon: The Best Essays and Aphorisms of Eric Hoffer (ed. HarperCollins Publishers, 1982)