I know you guys have been posting fav lines for a while, but being new I couldn't resist....
"You know, it's so sad. All of your knowledge of high culture comes from Bugs Bunny cartoons."-Elaine to Jerry
"My whole life is a sham."-George
"You know, sometimes when I think you're the shallowest man I've ever met, you somehow manage to drain a little more out of the pool."-Elaine to Jerry
"They're talking about nothing!"-Jerry in ref. to Docker's commercials