- Peter Bishop: Maybe some Valium would help.
- Dr. Walter Bishop: Oh, I don't do Valium nearly enough. It's a good idea. I'll have 50 milligrams, please.
- Dr. West: Well, that's quite a high dosage.
- Dr. West: I have quite a high tolerance.
- [to Peter]
- Olivia Dunham: From what I know of your father... going crazy made him a better person. It certainly made him a better father.
- Peter Bishop: 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.