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• If you don't do the things that are not worth doing, who will?
• What's not worth doing is not worth doing well. -- Don Hebb
• If it's worth doing, do it for money.
• What is worth doing is worth the trouble of asking somebody to do.
• What is worth doing is worth the trouble of asking somebody to do it.
• Don't do things half-assed. If a thing is worth doing at all, it's worth doing as well as you can possibly do it.
  Pick out something you think is worthwhile and do it or work at it with passion....