Cam: You and Brennan, you're gonna have a baby?
Booth: She told you?
Cam: She told everyone, it's probably on the news by now.
Booth: I'm just donating.
Cam: So, you decided?
Booth: No! No! I am deciding, i-n-g -ing.
Cam: I know you, Seeley. You're gonna do it. You wanna do it without really doing it, but it's still doing it even if you're not ... doing it the way it should be done.
Booth: She wants a kid, okay? It'll make her more personable with people.
Cam: And what will it do for you?
Booth: She'll get what she wanted.
Cam: A piece of you?

Booth: (referring to the body) Looks like a purple Smurf.
Brennan: Pelvic bone indicates a male.
Booth: Like a rubber, purple, Smurf.

Sweets: The point of the exercise is not to explain, but to respond. Okay? Children can do this.
Brennan: Because it's childish.
Sweets: Can we just try it, please?

Hodgins: (after Brennan says she wants a baby) Is there a father?
Brennan: Well, I'd like to use Booth's sperm.
Cam: Booth. What do you know?

Angela: Then why use Booth at all? Why don't you use Fisher ... and his discount sperm?
Brennan: No, Booth has a bigger mandible and a more prominent zygomatic than Fisher, as well as a more pronounced ratio between the width of his clavicles and his ilia.
Angela: So, it's because Booth is hot?

Booth: You really liked holding that kid didn't you?
Brennan: Yeah. I've been thinking about how exciting it would be to expose my own child to early pattern recognition.
Booth: You know they like singing and uh, when you make funny faces at 'em too.
Brennan: Yeah of course. I-I will make a diverse schedule.

Cam: Professor Twardosh was not Beaver's sex partner.
Booth: Okay, did anyone think that? Honestly. Because, I did not.
Brennan: Booth believes that the cringe factor was too high, even though cringe factor is not a valid mathematical construct.
Booth: Believe me, it is.

Arastoo: He mistrusts Muslims.
Cam: Go, grab a beer together, but I am saying no to this experiment.
Hodgins: Yeah, I got that during that part where you said "no" seven times in a row.
Cam: I find that you don't pay attention to the first six.

Cam: Why would someone cut the head off a body here (points at a place on a map) and drive miles away to dispose of the head here (points at another place on the map)?
Hodgins: I rarely find motive in bird vomit.

No, this is original. Uh not representing any of the well-known characters -- Sailor Moon, Faye Valentine, Motoko.

Dr. Tanaka

Sweets: The mask could have been used by the killer to dehumanize the victim, allowing whoever decapted her to distance himself form the ugly reality of her death.
Dr. Tanaka: Mmm, you are entering the realm of psychology, an field of unverifiable speculation. Perhaps I could be of further help to Dr. Brennan.
Sweets: Sometimes I hate hard science. I know that seems immature, but thats just how I feel.

Brennan: Diane Sidmans's role was important to the Large Hadron Collider team?
Landis Collar: The effort to find the Higgs-Boson will be set back months.

Bones Season 4 Quotes

Wendell Bray: (running up with a bone in his hands) Dead guy's hyoid.
Bones: Guy as in sexually non-specific urban colloquialism or in the reference to the gender normally associated with a penis, Mr. Bray?
Wendell Bray: Um ... penis?

Booth: You don't think that I'm a lousy dad for not sending my son to private school?
Sweets: No. But you'd be a lousy father if you didn't torture yourself about it.