Beckett: Why would a respected prosecutor become a pimp?
Castle: The outfits.

Castle: What was that for?
Alexis: For being the best dad ever.
Castle: It's true, you know. I have the novelty mug to prove it.

Beckett: You're such a metrosexual.
Castle: Yeah, well, better than being a pin-up boy.
Beckett: So you heard? And it's man, Castle. Pin-up man.

Castle: Did you just use the word "veritable" in a sentence?
Beckett: Yes, I did.
Castle: Sexy!
Beckett: You should hear me say "fallacious."

Agent Shaw: Castle. Thank you for your help. You are a valuable asset to Detective Beckett's team.
Castle: Well, it would be great if you would call her and remind her of that from time to time.

Castle: Are you in any pain?
Beckett: Well, not nearly as much as you. It's killing you, isn't it?
Castle: What?
Beckett: Having to wait this long to tell me how you banged down the door.
Castle: You want me to start from the beginning?

Castle: If something were to happen to me I want you to watch out for Alexis. She looks up to you, and if a worth man would get frisky you can shoot them.
Beckett: Nothing is gonna happen to you.
Castle: But if it does...?
Beckett: Ok.
Castle: And would you also go into my closet and get rid of my porn collection before she finds it?
Esposito: Don't worry, Bro. I got you covered in that.

Beckett: Either you are being a good cop or you just wanna go to the museum?
Castle: They have dinosaurs there.

Beckett: You know Castle, sometimes I forget that you have such a capacity for pure innocence in your life.
Castle: Yeah, plus it was a great place to pickup chicks.
Beckett: Then you open your mouth and you ruin it.

Castle: Do you believe people get what they deserve?
Beckett: Well, if they do then I must have done something terrible to be punished with you.
Castle: Funny.

Janine Marks: He was banging my daughter right under my nose? I will kill him!
Castle: He's already dead.
Janine Marks: Well, I will kill him again. I don't care. Where's the corpse?

Kate: Are you here to annoy me?
Castle: I'm here for the story.

Castle Quotes

I need time to stop being mad and you need time to figure out a way to be OK with this.

Alexis

I tried to stay in the car I really did.

Castle