There's a blog out there (written by lawyers) that actually estimates the litigation value of each episode of the US Office:

Marge
The best one for me will always be Marge's quote:

Mixing tomato juice and beer is quite common in Nebraska — at least where my husband grew up. They called them red beers.

Love the TV edit of Kill Bill Vol. 1. "My name is Buck, and I'm here to party."