Olivia: Where am I? Who are you?
William Bell: The answer to your first question is... it's very complicated. The answer to your second... I'm William Bell.

Olivia: What are you doing here?
Walter: We're trying to plug a hole in the universe. What are you doing here?

Peter: What else aren't you telling me, Walter?
Walter: Lots, I'm sure.

Walter: When Belly and I were younger men, we regularly ingested large quantities of LSD.
Peter: You don't say?

Nina: Has (Walter) been acting strange lately?
Astrid: Walter acting strange. Um... no stranger than usual.

Olivia: What did Jones want from you? What did he do to you in the elevator?
Nina: He stole a very powerful... energy cell that Dr. Bell hid within my arm.
Olivia: What can he do with it?
Nina: Unfortunately, the question is, what can't he do?

Walter: I've seen this woman before. Why does she look so familiar?
Peter: Maybe because you dissected her twin sister yesterday. Remember? Blond girl about 5'7". Really well done. Melted fillings.
Walter: Oh, right.

Olivia: I fell like I'm losing my mind.
Walter: Oh, I don't think so. If you were actually going insane, you'd likely have no idea what's happening. Take it from me.

Walter: Lab rule #1: Do not borrow Walter's equipment without asking.

I was prone to hide things because I was afraid that someone would unlock all my secrets. I didn't realize the someone would be me.

Walter

Astrid: You know, Walter, working with you, it's amazing the sort of things you get used to.
Walter: You're not the first person to tell me that.

Walter: Matter is just energy waiting to happen. The average adult at rest contains enough potential energy to explode with the force of five very large hydrogen bombs.
Peter: You know, theoretically, you're actually right.
Walter: Ho ho ho ho! My son finally agrees with me. Agent Farnsworth, take a note of that.

Fringe Season 1 Quotes

Walter: It's a shame I don't have a lab. I'd like to examine him.
Peter: You do have a lab, Walter. Your lab at Harvard.
Walter: Yes. I do, don't I?

Just your average multi-national corporation specializing in secret bio research and defense contracting. Massive Dynamic. Seems like such an innocent name for a corporation, don't you think?

Peter