Gillian: You think I'm naive just because I don't share your twisted view of the world.
Cal: That and you read romance novels.
Gillian: Yes I do, because they make me happy. A pursuit I highly recommend to you.
Cal: Truth or happiness, never both.

Prince John: You see me running?
Lightman: My advice to you, dust off your sneakers princess.

Cal Lightman: Nobody can tell the whole truth, it's subjective, and passes through our own filters.
Judge Quinn: How about you promise to be honest to the best of your ability?
Cal Lightman: Now you're talking!

Did you only marry mom because you got her pregnant?
Lightman, no, no, I'm not that much of a gentleman.

Emily

You were the greatest news I ever got. Still are.

Lightman [to Emily]

Lightman: I have a little problem Em. Semicolons, I never understood them.
Emily: Yet you use them anyway.

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.

Clara Musso: Are you trying to get me drunk?
Cal Lightman: Me, No, Never..... Absolutely.

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

Addison: That man's death was a tragedy.
Cal Lightman: The kind of tragedy that could kill a political career, unless your name is Kennedy of course.

Lightman: Talk amongst yourself for a moment. Dave, she's my best friend, just handle with care.
Gillian: Don't let him scare you off.

Lightman: I thought I said...
Gillian: Talk amongst myself? I got bored.
Lightman: Really?

Lightman: Emily has lost her virginity.
Gillian: Lost it?
Lightman: Well misplaced it, you know.
Gillian: Lost works, how do you know?

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.