Related:

• He who reforms himself, has done more towards reforming the public, than a crowd of noisy, impotent patriots.
  -- Lavate...
• Now tell me: can a man love anyone who hates himself?
  Can he be in harmony with someone else if he's divided in himself, or bring anyone pleasure if he's only a disagreeable nuisance to himself?...
• He who is priceless cannot sell himself to others.
• The wisest man is generally he who thinks himself the least so. -- Boileau
• He who steals for others ends up being hanged for himself.
• He who knows others is clever; he who knows himself is enlightened.
  -- Lao-tzu, Chinese philosopher and founder of Taoism...
• He who knows others is wise. He who knows himself is enlightened. -- Lao Tsu
• You can't depend on the man who made the mess to clean it up. -- Richard Milhouse Nixon (1952)
• You can't depend on the man who made the mess to clean it up. -- Richard Nixon, 1952