Castle: Does it say we're getting married in space?
Beckett: No, it's not going to happen babe.

And if they are going to write about you I want it to be the truth. I want it to be about us.

He's a nut job but he's probably not our killer.

Beckett: So you weren't gazing loving into her eyes?
Castle: She had spinach in her teeth.

Castle: How about we have a winter wedding?
Beckett: Didn't we say we wanted to do it outside?
Castle: Oh, right. Frostbite isn't very festive.

Ryan: Rather than pick a name for my kid you should pick a date for your wedding.
Castle: Pick a date for my wedding? I was planning on bringing her.
Beckett: Really. When is that? I might have plans.

Beckett: Is there any evidence of the baby in the footage.
Ryan: No, only three men and a Mustang.

I'm suddenly getting a clear and frightening visual of what my future will look like.

Castle: When we do this, let's not do the dead body in the middle of the aisle.
Beckett: OK. Good call.

Beckett: So you guys dress up for Thanksgiving?
Castle: Doesn't everybody?
Beckett: No, I think that's pretty special to you.

Don't chase ghosts, Castle. It's not worth it. Trust me.

Castle: Can I say something that will probably annoy you?
Beckett: Since when do you ask for permission?

Castle Quotes

I don't get it. He's into you and your determined not to give into these feelings that you clearly have for him. So he fantasizes about you through his writing. It is literally verbal masturbation.

Natalie

I can't tell you how many times I've had dreams of being on this very ship.

Beckett