Season 8, Episode 9: "The Abstinence"

You ready for the assembly and what you'll say about the Yankees?

Sports are so pedestrian. I prepared some science experiments...

...that will illuminate the mind and dazzle the eye.

I wrote a 20-minute bit about how homework stinks.

Oh, my vacation was restful, resplendent, magnificent.

In fact, next time I'm planning on going to Corfu.

- We gotta talk. - No way, Kramer.

You brought me only misfortune and humiliation. Now, get out.