Walter: Excuse me Miss, is that lemon Jello?
Nurse: These are urine samples.
Walter: Well in that case, no thank you. I'm more peckish than thirsty.

If you've lost your mind, now would be the time to tell me!

Olivia

Peter: It's going to be okay.
Olivia: You know, for the first time I don't think it is.

Nina: Now I know how it sounds, but I believe shew as activated to power the universe collapse.
Olivia: Lucky me.

Why William? Why would you do this? What can you hope to gain by destroying both universes?

Walter

I must investigate the future and find out what I meant. I hope I get back to you in time.

September

At least now we know how you got shot. I've seen you shot before, like this. You came to me, at the opera house. You said in every version of the future, I would have to die.

Olivia

The bible tells us God created his universe in seven days. It has taken me considerably longer.

William Bell

Nina! It was the work of a master, not an imposter. I know the difference!

Walter

Astrid: Alex?
Walter: I was on a roll.

I got it wrong. I was the sacrifice. I was the bishop!

David Robert Jones

Like I said, cortexiphan is regenerative, shouldn't need it though.

Walter

Fringe Season 4 Quotes

You know they did a study on sarcastic people, and they get more illnesses than other people. Something to do with negative energy.

Robert Danzig

Fauxlivia: You know, being you and living your life, only me more homesick for my universe.It must be hard to develop trust in people when all you've got is yourself. It must be terribly lonely.
Olivia: Just because you have walked in my shoes, don't you think for a moment that you know me.
Fauxlivia: Yeah, keep telling yourself that.