She's spinning out of control. Losing her ability to cope.

Can I just say this school of yours is worth every penny.

How worried should I be about Beckett?

Beckett: Do you know what he has that most men don't?
Castle: A Josh Groban cd?

This is the worst impromptu bachelor party while on case ever!

We're not going to be seeing Carrot Top tonight, are we?

Trust me, you do not want to start a marriage with a family feud.

It's almost like the thought of marriage fills him with an impending sense of doom. Oh wait, that's me!

Let's not let a little thing like murder get in the way of having a good time.

The last time I saw you in your pj's after eight am I think you were four.

Even as a hostage I help you solve murders. Beckett, I think you have the perfect partner.

Why Doogie Howser? There is so many cool TV doctors. Dr. House...Dr. Shepherd...

Castle Quotes

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

Castle

Rick Castle: Checking you for bites and scratches. Just making sure you didn’t somehow get impregnated.
Kate Beckett: If you think that’s how I’d get pregnant we need to talk.