Beckett: Do you think I should talk to her?
Castle: No, she will eat you alive.

Castle: You owe me big time.
Beckett: I don't know if the department can reimburse you for all of this.
Castle: That's not the kind of owing I'm talking about.

I'm a best selling author. Why wouldn't I have two grand in my pocket?

I'm getting soft.

My little girl is going to college.

Castle: You and I were just friends for four years.
Beckett: You were trying to sleep with me the whole time.

Beckett: Castle, what do you think of this one?
Castle: Sexy.

It's her first hangover. This is a milestone.

So, it wasn't a dream.

Castle: If we got murdered right now, I'd feel so ripped off.
Beckett: Yeah, me too!
Castle: At least we have last night. We should have done that four years ago.

Castle: Beckett, what do you want?
Beckett: You.

Every morning I bring you a cup of coffee, just so I can see a smile on your face. Because I think you are the most remarkable, maddening, challenging, frustrating, person I've ever met. And I love you Kate, and if that means anything to you, if you care about me at all, just don't do this.

Castle Quotes

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

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

Castle