Related:

• The wise learn more from the fools than the fools learn from the wise.
• Wise men learn much from fools. Wise guys don't.
• Cato used to assert that wise men profited more by fools than fools by wise me
  for that wise men avoided the faults of fools, but that fools would not imitate the good examples of wise men....
• Fools are certain, but wise men hesitate.
• Fools wander, Wise men travel.
• Fools make feasts and wise men eat them. -- Poor Richard
• Wise men don't need advice. Fools don't take it. -- Ben Frankli
• Ceremony is the invention of wise men to keep fools at a distance. Richard Seele
• Wise men make proverbs, but fools repeat them. -- Samuel Palme