Dick: Well, he's already made one decision. He's decided that his father is a lousy teacher.
Mary: Oh, he was just angry.
Dick: For as long as I can remember, I've always been Dick Solomon, brilliant professor of physics. What am I gonna say now when I go to the gas station?
Mary: Well, maybe you should get back to basics. Maybe you should remember what got you into teaching in the first place.
Dick: Chalk?