Don't buy a landslide.  I don't want to have to pay for one more vote
than I have to.
		-- Joseph P. Kennedy, on JFK's election strategy

Don't change the reason, just change the excuses!
		-- Joe Cointment

Don't compare floating point numbers solely for equality.

Don't confuse things that need action
with those that take care of themselves.

Don't cook tonight -- starve a rat today!

Don't crush that dwarf, hand me the pliers!
		-- The Firesign Theatre

Don't despair; your ideal lover is waiting for you around the corner.

Don't despise your poor relations, they may become suddenly rich one day.
		-- Josh Billings

Don't do the crime, if you can't do the time.
		-- Lt. Col. Ollie North

Don't drink when you drive -- you might hit a bump and spill it.

Don't drop acid -- take it pass/fail.
		-- Seen in a Ladies Room at Harvard

Don't eat yellow snow.

Don't ever slam a door; you might want to go back.

Don't everyone thank me at once!
		-- Han Solo

Don't expect people to keep in step--
it's hard enough just staying in line.

Don't feed the bats tonight.

Don't force it, get a larger hammer.
		-- Anthony

Don't get even, get odd.

Don't get mad, get even.
		-- Joseph P. Kennedy

Don't get even, get jewelry.
		-- Anonymous

Don't get mad, get interest.