Including sending your daughter into a house full of drunken frat boys dressed like a slutty angel?

Esposito

You didn't really think you could Jump Street the prime suspect, did you?

What was the last book you read. Zen and the Art of Hazing Hipsters?

I didn't Houdini. I was Houdini'd

You're indoors and it's dark. Take off the sunglasses. You look stupid.

It's my pony. You can't pet it.

So if by ingratiate myself you mean dazzle her with my Sherlockian genius then yes, that's exactly what I mean.

Here I am. Roguishly handsome and at your service. What do you need?

Martha: Off, Off Broadway.
Richard: Mother, that was New Jersey.
Martha: Off, Off Broadway, as I said.

This separation thing is getting really old.

Martha: Is that the old friend who almost got you killed a few years ago?
Castle: Yeah, like six times.

Castle: They've been through way too much together to give up on what they have.
Beckett: You're a wise man Castle, with a big heart and you're rather good looking too.
Castle: You might want to pace yourself with the flattery. You've got a whole dinner to get through.

Castle Quotes

This isn't one of your books, Castle!

Kate

Kate: Are you here to annoy me?
Castle: I'm here for the story.