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• He who covets what belongs to another deservedly loses his own.
  -- Phaedrus (c. 8 A.D.) -- Book i, Fable 4, 1...
• The man who strikes first admits that his ideas have given out. -- Chinese Proverb
• He who sneezes without a handkerchief takes matters into his own hands.
• He who sits on the pinnacle of power is still sitting on his own backside
• Most powerful is he who has himself in his own power. -- Seneca
• He who minds his own business is never unemployed.
• He dies twice who perishes by his own hand. Latin Proverb
• A man never discloses his own character so clearly as when he describes another's.
  -- Jean Paul Richte...