Castle: She's proud of you. Wherever she is. She's proud.
Beckett: I never could have done this without you.

Castle: Guys, she wouldn't want you involved.
Esposito: We're already involved. We're family, bro.

Beckett: I love you.
Castle: Yeah, well you better. It's two weeks to the wedding and it's too late to return the tux.

Now just take your turn and feel the bitter sting of defeat.

Beckett: Castle, aren't there more important things than winning?
Castle: Oh, that's a notion created to comfort those who lose.

Beckett: I think catching killers is pretty extreme and then there's marrying you.
Castle: Ah yes, I admit I am extreme. Extremely handsome.
Beckett: With a high degree of difficulty.

Richard Castle, one word short. I cannot allow this to be my epitaph.

Alexis: Halter tops were big in the '70s.
Castle: So were those peasant blouses. Why didn't you wear one of those?

We will solve the greatest mystery of the disco era, besides the popularity of disco itself.

Beckett: I look ridiculous.
Castle: Ridiculously hot.

By the power vested in me by the NYPD I will personally arrange for you to see the deceased.

Harold: Have you ever seen a cop with an ass that fine. If this women's lib I'm all for it.
Castle: To be fair, you do have a very fine, never mind.

Castle Quotes

Oh, absolutely not! You will not and do you know why? Because you're a fighter. What have you always told me? No one will give you anything in this life. You must earn it and look at you. Almost 20 years later and you're back on Broadway. You have earned this.

Rick Castle

Beckett: What am I supposed to charge him with? Being a twin? Castle: Being an evil twin in a magic murder.