Castle: A crime scene at a fire. I've never done one of these before.
Ryan: After this you might not want to.

What do you say Beckett? Want to have a baby?

Oh, I did not know that about you. I suppose you hate rainbows too.

How can you be logical in the face of that face?

Lanie: A boy. I'm guessing he's about 3 months and he's hungry because he keeps going after the girls.
Castle: Well, who can blame him?

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.

Mathews: You broke three of my ribs.
Castle: I'm sorry. I was going for double digits.

It's not enough that Jerry Tyson disappeared. He wanted his murders to disappear too.

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

I would say she has amazing potential, as a murderer.

An M.E. investigates the murder of her own doppelganger. It'd be a great story if Lanie weren't living it.

Castle Quotes

Beckett: Wait, there's a sex scene in the book? Between us?
Castle: There's a sex scene between Nikki Heat and the roguishly handsome reporter who's helping her.
Beckett: Oh, good. So he's nothing like you.

So how did she take it, us being together?

Beckett