A drunk is refused a drink in a bar, so he undertakes to
prove to the barman that he is sober.
He gestures toward a cat near the doorway and says, "You see
that cat coming in the door? It has two eyes. If I were
drunk, I'd see four!"
The bartender looks, then pauses a moment. Finally he
responds, "You're drunker than I thought!", taking the rest
of the alcohol away, "That cat isn't coming in, it's going