I've let it define me, drive me. It's made me who I am.

I ain't afraid of no ghost!

Beckett: Castle, if we were getting married, would you want to know about all of the men I've been with?
Castle: ALL sounds like a lot.

Agent Shaw: He cares about you, Kate. You may not see it. You may not be ready to. But he does.
Beckett: Yeah, well, the situation with Castle is... complicated.

Beckett: What kind of an idiot would pay six grand for a bag?
Natalie: I have the whole set.

Beckett: The thing about murderers. Mario, is they tend to not have solid alibis.
Castle: Generally because they are murdering somebody.

Castle: We could always make it strip poker.
Kate: Sorry, but I prefer mystery to horror.

Beckett: In fact he performed a bypass surgery this morning, saved his patients life. What did you do this morning Castle?
Castle: I made waffles.

I don't think you can handle the sight of me straddling it in tight black leather.

Castle: He is wearing all black.
Beckett: It has to be a coincidence.
Castle: Or black is the new guilty.

Beckett: My gut say's it's not him, but we need to check his alibi.
Castle: Oh, so you don't believe in fate, but your *gut* has magical properties.

Castle: That's too easy. The reader would never buy it.
Kate: This isn't one of your books, Castle. Out here, we find a guy standing over a body with a gun, he's usually the guy who did it.

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