Roger Sterling: Say nothing. You are here because of Don Draper's largess.
Pete Campbell: Thank you. Thank you so much.
Roger Sterling: Now, I know that your generation went to college instead of serving, so I'll illuminate you. This man is your commanding officer. You live and die in his shadow. Understood?
Pete Campbell: (nods vigorously) I won't let you down, Don.
Roger Sterling: Jesus! Campbell...don't ever say that.

Pete Campbell: I have ideas.
Don Draper: I'm sure you do. Sterling Cooper has more failed artists and intellectuals than the Third Reich.

The president is a product. Don't forget that.

Either you make it through this thing or you keep it to yourself.

Pete: Is Don on board with my promotion?
Duck: I'm the President, I don't need his permission, do I?

Why does it have to be like this? Why can't I get anything good all at once?

He has a dream, and it's our job to make it come true.

Peggy: It's my decision.
Pete: Your decisions affect me.

I found out yesterday that Head of Accounts is going to Kenny and his haircut.

Trudy: Have you been drinking?
Pete: The whole country is drinking!

Pete: We're the scrappy upstart.
Don: You don't say that to the clients do you?

Of course I love you. I'm giving up my life to be with you.