A man stomps into a bar, obviously angry. He growls at the bartender, "Gimme a beer," takes a slug, and shouts out, "All lawyers are assholes!"
A guy at the other end of the bar retorts, "You take that back!"
The angry man snarls, "Why? Are you a lawyer?"
The guy replies, "No, I'm an asshole!"
[A friend of mine (Bob Scott) left this on my telephone answering machine.]