Marshall: You see, this shows correlation between the Celtics' win-loss record and the relative activity of the Van Allen radiation belt.
Coach: Isn't that the one that Buster Crabbe wears on TV?
Marshall: I know it sounds a little crazy, but just by coincidence, I noticed that the days the belt is in a state of flux, the Celtics are always beaten.
Sam: Are you sure about this? I mean, your computer wouldn't be pulling your leg, would it?
Marshall: Oh, no, my computer never kids, Sam. He appreciates a good joke, but he never tells one.