This one serves two purposes. First, it’s a great example of both the evil and insanity of Dr. Klownus. Second, it’s a nice tribute to a retiring colleague. Not the insanity or evil part. Well, I don’t think so at least.
SAMUELSON: No you're not. You've been trying to get all my German classes for years!
KLOWNUS: I'm deeply hurt. I've only ever admired you.
SAMUELSON: What about that time you divided our classes between the east and west side of the building?
SAMUELSON: And then you stopped the vending machine guy from refilling the east side of the building?
KLOWNUS: Ich bin ein Berliner!