It took a lot of yelling and some vomiting, but Don opened up to Peggy like never before on "The Suitcase." They even slept together... literally!
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Peggy has truly come into her own on season four of Mad Men. She's clearly the best employee at the new ad firm.
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Mad Men Season 4 Episode 7 Quotes

Don: I don't like Joe Namath. He hasn't even played in a professional game yet.
Peggy: He's very handsome.

I don't know why everyone cares so much about it. If I wanna see two Negros fight, I'd throw a dollar bill out my window.

Mrs. Blankenship