Six: Do you remember the first time you lied to a woman? Other than your mother, that is.

Baltar: Other than my mother? Sherry Bennett. Fourth grade, on the playground, behind the band room.... more

Baltar: I'm a scientist. And as a scientist, I believe if God exists, our knowledge of him is imperfect. Why? Because the stories and myths we have are the products of men, the passage of time. The... more

Doctor Cottle: I don't like what you're doing. I think it's unnatural and damned dangerous.

Doctor Gaius Baltar: Yes, well, given the patient's current condition, I am not sure that I see the... more

I'm not sure if you're aware, Tom, but the mob isn't usually in the habit of electing ungodly apostates who denigrate people of faith.

Very well. On behalf of the people of the Twelve Colonies, I surrender.

Doctor Gaius Baltar: Well, quite frankly, I don't give a flying frak whether you believe me or not, all right? Because I've had it, I am... I'm tired of being pushed and prodded around like I'm some... more

Karl C. 'Helo' Agathon: Aren't you Gaius Baltar?
Gaius Baltar: I haven't done anything!

Imaginary Baltar: So you’re here to save him, are you?

Caprica Six: I told you -- I don’t know.

Imaginary Baltar: You’re here because you want to be human. There’s a trick to being... more

Lee 'Apollo' Adama: Dr. Baltar, Captain Lee Adama. The President's asked to see you, sir.

Gaius Baltar: President Adar is alive?

Lee 'Apollo' Adama: No, I'm afraid Adar is dead. President Laura... more

Baltar: I'm thinking someone else might need to be implicated as a Cylon agent.

Six: He doesn't seem the type, and I don't remember seeing him at any of the Cylon parties.