"You remember this: When you control the mail, you control information!" - Newman
"I'm better with the mothers than I am with the daughters."
"Maybe you should date the mothers."
"If I could talk to the mothers and have sex with the daughters, then I'd really have something going." - George and Jerry
And I loved the episode where Kramer and Newman were playing RISK.
"Alright, fine, you sit there and you watch while Newman takes over the world. But he'd be a horrible leader. And you know who's going to suffer? The little people. You and George." - Kramer to Jerry
"It's Risk. It's a game of world domination being played by two guys who can barely run their own lives." - Jerry
"I'm taking the Congo as a penalty!" - Kramer, after catching Newman cheating
"You know what the Ukraine is? It's a sitting duck. A road apple, Newman. The Ukraine is weak. It's feeble. I think it's time to put the hurt on the Ukraine." - Kramer