Lunatic
"Lunatic" is an informal term referring to people who are considered mentally ill, dangerous, foolish or unpredictable; conditions once called lunacy. The term may be considered insulting in serious contexts, though is sometimes used in friendly jest. The word derives from lunaticus meaning "of the moon" or "moonstruck".
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Famous quotes containing the word lunatic:
“... most reform movements in our country have been cursed by a lunatic fringe and have mingled sound ideas for social progress with utopian nonsense.”
—Agnes E. Meyer (1887–1970)
“What can you do against the lunatic who is more intelligent than yourself, who gives your arguments a fair hearing and then simply persists in his lunacy.”
—George Orwell (1903–1950)
“A lunatic may be “soothed,”... for a time, but in the end, he is very apt to become obstreperous. His cunning, too, is proverbial, and great.... When a madman appears thoroughly sane, indeed, it is high time to put him in a straight jacket.”
—Edgar Allan Poe (1809–1849)