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• He doesn't know when he's beaten, this boy. He doesn't know when he's winning either.
  He doesn't have any sort of sensory apparatus known to man." -- Monty Pytho...
• It takes a smart man to know when he's stupid. -- Barney Rubble
• Man who arrives at party two hours late will probably find he has been beaten to the punch.
• Man who arrives at party two hours late will find he has been beaten to the punch.
• The most hopelessly stupid man is he who is not aware that he is wise.
• When a stupid man is doing something he is ashamed of, he always declares that it is his duty.
  -- George Bernard Shaw (1856-1950), "Caesar and Cleopatra", Act III...
• Chuang Tzu dreamt he was a butterfly and did not know, when he awoke, if he was a man who had dreamt he was a butterfly or a butterfly who now dreamt he was a man.
• Ordinarily he was insane, but he had lucid moments when he was merely stupid -- Heinrich Heine
• Good advice is something a man gives when he is too old to set a bad example. -- La Rouchefoucauld