Walter: Peter! Do you have any idea how much radiation you're about to be exposed to?
Peter: Well, I do now, Walter.

I know you want to help me, but I don't think you can this time. You can't protect me from everything.

Peter

Olivia: It's bigger than I imagined.
Peter: I suppose, it's just big enough to destroy a couple universes.

Walter: It's song lyric. Fauxlivia ruined U2 for all of us.
Nina: Fauxlivia?
Peter: That's what Walter's calling her now. Fauxlivia; as in fake Olivia.
Nina: Aah.

Walter: You have any chewing guy?
Guard: Excuse me?
Peter: I'm sorry, he has this thing with he ears.
Walter: It's not a thing with my ears. It's a blocked Eustachian tube, and it's a perfectly natural reaction. Any flavor will do, although I'm rather partial to grape.

Roscoe: "It was a pleasure to meet you, Kelly."
Astrid: "You too, sir."

"Every time the Observer shows up, it has something to do with you. And every time; something bad."

Walter

"You're just saying that to see if I'm high."

Walter

"Give me the keys and save the girl."

Peter

The Observer: "It must be very difficult."
Peter: "What?"
The Observer: "Being a father."

Peter: "Walter, are you all right?"
Walter: "If all right means despondent, then yes."

In the seventies I innocently wandered in the wrong home and it was three days before I realized my mistake. And unlike Olivia the woman I was sharing a bed didn't look like my wife at all.

Walter

Fringe Season 3 Quotes

I'm not crazy you know. To prove that to you I'd have to tell you some things that are even crazier.

Olivia

Peter: The whole time I was in there, there was only one thing I could think about.
Bolivia: Yeah what? (Peter then kisses Bolivia)
Peter: That.