Ethics, Always so inconvenient.

Ava Torres: You're super sexy, want to make out?
Cal Lightman: Absolutely darling, climb on board.

Ava Torres: What's with the old white guy?
Cal Lightman: I am your sister's boss
Ava Torres: The lie guy?
Cal Lightman: Yeeeeep!

Emily Lightman: Do you think I hit something?
Cal Lightman: I think so.

Clara Musso: I will call you tomorrow to celebrate.
Cal Lightman: Your place or mine?
Clara Musso: Your place IS now mine.

Clara Musso: You ditched me, that is not good for business or pleasure.
Cal Lightman: It gave me a little bit of pleasure.

Agent Reynolds: The first rule of policing Dr. Lightman.
Cal Lightman: Oh, stop for coffee?
Agent Reynolds: Follow every lead.

Agent Reynolds: Are you sure?
Cal Lightman: Yea I'm sure, sure as the lie on his face.

Captain: The Sergeant here is an unstable man, history of mental problems.
Cal Lightman: Yeah, yeah, he is absolutely crackers. But one minute later Zimah gets blown off the map. Who called in the air strike? Captain? I wonder?

Captain: I thought the point of therapy was to put the day behind him.
Cal Lightman: You a psychiatrist in your spare time eh? Me neither... She (points at Gillian) is however.

Cal Lightman: Well, that's the official version.
Ria Torres: You think there is more than one version?
Cal Lightman: There is always more than one version.

Zoe Landau: Don't worry I will be gentle with you today.
Cal Lightman: Last time you said that, you left claw marks.

Lie to Me Quotes

Weil: You haven't done enough muck-raking for one day?
Ria: Sir. We don't think you were doing anything sexual at that club, because, I believe this escort, Melissa, who you paid for time with-
Weil: What about her?
Ria: She's your daughter.

Gillian: Do you still have that note, that I brought you? I want it for my office.
Cal: (handing over the note) You really are a pack rat.
Gillian: You could have just told me what this was for.
Cal: No. You're a terrible liar.
Gillian: Normal people think that's a good thing.