Related:

• He is no fool who gives what he cannot keep to gain what he cannot lose -- Jim Ellio
• He who cannot lie doesn't know what truth is. -- Friedrich Nietzsche
• What a fool cannot learn he laughs at, thinking that by his laughter he shows superiority instead of latent idiocy.
  -- M. Corelli...
• Knowledge is not what the pupil remembers but what he cannot forget.
• Courage is the complement of fear. A man who is fearless cannot be courageous.
  (He is also a fool.) -- Lazarus Long by Robert A Heinlei...
• Courage is the complement of fear. A man who is fearless cannot be courageous.
  (He is also a fool.) -- Lazarus Long...
• Two things a man should never be angry at: what he can help, and what he cannot help. Thomas Fulle
• He who rides a tiger cannot dismount.
• He who is priceless cannot sell himself to others.