- Oliver Douglas: [holding another square egg] Which hen do you think laid the eggs?
- Lisa Douglas: I don't know.
- Eb Dawson: Well, it should't be too hard to find out, all we gotta do is look for a square chicken.
- Lisa Douglas: Well, you know the old saying: you can lead a horse over the water, but you can't make him think.
- Lisa Douglas: [Oliver has just cracked a square egg] One of the chickens must have made a mistake.
- Oliver Douglas: A mistake?
- Lisa Douglas: Well, they're only human.