Related:

• The passions often engender their contraries. -- Francois Duc de la Rochefoucauld
• The most certain sign of being born with great qualities is to be born without envy.
  -- Francois Duc de la Rochefoucauld...
• We would often be ashamed of our finest actions if the world understood all the motives which produced them.
  -- Francois Duc de la Rochefoucauld...
• Men give away nothing so liberally as their advice. -- Francois Duc de la Rochefoucauld
• Those who bestow too much application of trifling things, become generally incapable of great ones.
  -- Francois Duc de la Rochefoucauld...
• Passion often makes a madman of the cleverest man, and renders the greatest fools clever.
  -- Francois Duc de la Rochefoucauld...
• Ability wins us the esteem of the true men; luck that of the people.
  -- Francois Duc de la Rochefoucauld...
• Nothing so much prevents our being natural as the desire of appearing so.
  -- Francois Duc de la Rochefoucauld...
• We often boast that we are never bored, yet we are so conceited that we do not perceive how often we bore others.
  -- Francois Duc de la Rochefoucauld...