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• Never hate you enemies, it affects your judgment. -- Michael Corleone
• Do not fear your enemies. The worst they can do is kill you.
  Do not fear friends. At worst, they may betray you....
• Some say that my teaching is nonsense. Others call it lofty but impractical.
  But to those who have looked inside themselves, this nonsense makes perfect sense....
• You can always judge a man by the quality of his enemies. -- Doctor Who
• It is not possible to find morality in struggles for power.
  Your enemies view you as you do them and likely regard themselves as virtuous in their attempts at mayhem upon you....
• A friend is a man who has the same enemies you have. -- Stephen Leacock
• If you want enemies, excel others; if you want friends let others excel you. -- Colto
• Never explain. Your friends do not need it and your enemies will never believe you anyway.
  -- Elbert Hubbard (1856-1915)...
• Forget your enemies. It's your friends you frustrate that cause all the problems.
  -- Michael J. Tucke...