Related:

• In the midst of the fountain of wit there arises something bitter, which stings in the very flowers.
  -- Lucretius (95-55 BC) -- De Rerum Natura, iv, 1133...
• Continual dropping wears away a stone. -- Lucretius (95-55 BC) -- De Rerum Natura, i, 313
• What is food to one, is to others bitter poison. -- Titus Lucretius Caru
• Life is one long struggle in the dark. -- Titus Lucretius Carus (55 BC)
• Nothing can be created from nothing. Lucretius (55 BC)
• What 's one man's poison, signor, Is another's meat or drink.
  -- Beaumont and Fletcher -- Love's Cure, Act iii, Sc. 2...
• Tsze-kung asked, saying, "Is there one word which may serve as a rule of practice for all one's life?
  The Master said, "Is not Reciprocity such a word?...
• One man's wickedness may easily become all men's curse. -- Publius Syrus (42 BC) -- Maxim 463
• What a man has, so much he is sure of. -- Miguel de Cervantes (1547-1616) -- Don Quixote, Part ii, Book iv, Chap.
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