Ryan: I just called in sick. Let's go get really drunk.
Esposito: Damn straight.

I know that you had a tough go when you were little but sooner or later you've got to stop blaming your childhood. At some point, when you choose wrong over right that's on you.

Your boy toy hits like a little bitch.

Esposito: Alright, hurry up. Let's just get this over with.
Sonia: Didn't I used to say that to you whenever you got frisky at night?

Esposito: So you're going full hipster now.
Ryan: Have you started jarring artisanal pickles yet?

Nothing in life is permanent.

Brian: I was being dramatic.
Esposito: How were you being when you shot her?

Or our victim was naughty instead of nice.

Ryan: You know what time it is? It's Ryan time.
Esposito: Please just stop.
Ryan: My name's Ryan and I hate lyin'.

Ryan: That strains credibility.
Esposito: Yeah, in a good way.

You have to turn back Jared because if you don't, here's what's going to happen. HRT, that's the Hostage Rescue Team, they're going to wait for you to get weak and tired. Then a dozen highly trained guys armed to the teeth will breach this car and trust me when I tell you they will not play.

Esposito: Really, we didn't get that call.
Ryan: Once again, not invited.

Castle Quotes

Sometimes the hardest things in life are the things most worth doing.

Castle

Castle: How do you know when you're in love?
Beckett: All the songs make sense.