Related:

• There are no stupid questions, just stupid answers.
• To make Murphy's Law fail - try to prove it to someone.
• A Purple Heart just goes to prove that were you smart enough to think of a plan, stupid enough to try it, and lucky enough to survive.
  -- Murphy's Military Laws, #53...
• It takes a lot of things to prove you are smart, but only one thing to prove you are ignorant.
  -- Don Herold...
• Homer: Okay, okay, don't panic. To find Flanders, I just have to think like Flanders!
  Homer's Brain: I'm a big four-eyed lame-o and I wear the same stupid sweater everyday, and -- Home...
• Are you stoned or just stupid?
• They aren't evil...just stupid.
• Feminizt doing a Niker commercial -- just PROVE it!
• Willoughby's Law: When you try to prove to someone that a machine won't work, it will.