Peter... I have a terrible headache... and a sudden craving for chicken wings.

Walter

You so much as twitch, and you won't have a head left to refreeze.

Olivia

Olivia: So then how does Newton read them?
Peter: In theory, he shouldn't be able to. But in theory, he should still be a frozen head. So in the department of how to make impossible things possible, what would he need to do?

Peter: Maybe some Valium would help.
Walter: You know, I don't do Valium nearly enough. That's a god idea. I'll have 50 milligrams, please.
Dr. West: Well, that... that's quite a high dosage.
Walter: I have quite a high tolerance.

Peter: Apparently Mr. Gordon thought he was the actor Sydney Greenstreet, and went around quoting Casablanca. That's funny.
Olivia: What?
Peter: He looks a lot more like Peter Lorre. That's a joke.

Are you really trying to tell us that he is one of the heads they stole? Fine. Let's say for a second you're right. Frozen heads don't just get up and walk into places. I mean, the dead don't rise out of their graves and perform midnight brain surgery.

Peter

Security Guard: Are you Dr. Bishop?
Walter: Yes. And I'm perfectly sane.

Fringe Season 2 Episode 10 Quotes

Are you really trying to tell us that he is one of the heads they stole? Fine. Let's say for a second you're right. Frozen heads don't just get up and walk into places. I mean, the dead don't rise out of their graves and perform midnight brain surgery.

Peter

Security Guard: Are you Dr. Bishop?
Walter: Yes. And I'm perfectly sane.