Great sites
Quotes
Kramer: It's a write off for them.
Jerry: Write it off what?
Kramer: They just write it off.
Jerry: You don't even know what a write off is, do you?
Kramer: Do you?
Jerry: No, I don't.
Kramer. Well they do, and they're the ones writing it off.
Jerry: I wish I had the last 20 seconds of my life back.
Trivia
Newman's appearance in the episode is an obvious reference to Harvey Keitel's character The Wolf in "Pulp Fiction". Before Newman arrives, Elaine mentions that he "makes problems go away" just like The Wolf. Newman even uses the same "If I'm curt" line. See more...
Seinfeld (1990) - 2 mistakes in "The Pen"
starring Jason Alexander, Jerry Seinfeld, Julia Louis-Dreyfus, Michael Richards (add more)
Updates: 
Series 9