Related:

• Do not meddle in the affairs of troff, for it is subtle and quick to anger.
• Do not meddle in the affairs of the wizards for they are subtle and quick to anger.
• Do not meddle in the affairs of wizards, for they are subtle and quick to anger. -- Tolkie
• Do not meddle in the affairs of wizards, for they become soggy and hard to light.
  Do not throw cigarette butts in the urinal, for they are subtle and quick to anger....
• Do not meddle in the affairs of cats, for they are subtle and will piss on your computer.
  -- stolen from Brian Gollum...
• Do not meddle in the affairs of the wizards for they are crunchy and good with ketchup.
• Do not meddle in the affairs of wizards, for you are crunchy and good with ketchup.