Obama comes into Johnny's class to teach a little vocabulary system. Obama says "Ok kids, who knows what is a catastrophe?"

Susie says "an earthquake!"

Obama says “no, that would be a tragedy.”

Jill says "a car wreck!"

Obama says "no, that would be an accident"

Johnny says "if you can Mrs. Obama were in an air plane and got shot down, that would be a catastraphe."

Obama says "yes, how did you know?"

Johnny says "well it ain't a tragedy and sure as well wasn't an accident."