An experience that powerful is going to find a way to express itself and end up on the page.

Castle: Being 90% kid myself, I have an ability to get into the minds of children and I have the perfect plan.
Mr. Ruiz: Trust me, there is no such thing.

I missed our mind melds.

And you thought zombie apocalypse survival camp was a waste of time.

Castle: What would you do if you were attacked by an invisible demonic force?
Beckett: I'd tell Ryan to lay off the bean burritos at lunch.

Just know that I love you. I've always loved you. Always.

Need I remind you I'm a grown man. I don't need to ask your permission. That being said, please, please, please can I go?

It's Canada. How risky could it be?

A mystery I might be able to solve, what a relief.

I do know I missed you terribly because there's no way I wouldn't.

You know me Kate. I wouldn't just leave.

Just so you know, the doctor said that kissing will speed my recovery.

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