Related:

• My father taught me three things: 1: Never mix whiskey with anything but water.
  2: Never try to draw to an inside straight. 3: Never discuss business with anyone who refuses to give his name....
• Never draw your dirk when a blow will do it. Scottish Proverb
• Have you ever had your stack stuck on a semaphore? (inside joke)
• Never, ever, ever attempt to learn thermodynamics.
• The wise traveler [to Beirut] will pack shirts or blouses with ample breast pockets.
  Reaching inside a jacket for your passport looks too much like going for the draw and puts armed men out of countenance....
• Never draw fire, it irritates everyone around you. -- Murphy's Military Laws, #14
• What's the use of computers? They'll never play chess, draw art or make music. -- Jean Gene
• Never put a razor inside your nose--even as a joke. -- Jake Johanse