- Potsie Weber: I don't care about learning anatomy, all I want is a good grade.
- Arthur 'Fonzie' Fonzarelli: Hey, grades are not cool, learning is cool.
- Professor Thomas: Anybody who doesn't know the difference in an artery and a vein should just leave now.
- [Ralph stands up]
- Professor Thomas: Sit down, Malph.
- Arthur 'Fonzie' Fonzarelli: [trying on boots with bright red ribbons] Hey, I'll take this.
- Potsie Weber, Mr. Rudi: You'll take these?
- Arthur 'Fonzie' Fonzarelli: Yeah, I can use them for my bike reflectors.