Castle: The fact that you even think that breaks my heart. I would walk into a tornado for you, Kate.
Beckett: And I would die if I lost you.

You want to know what hurts the most? You could have come to me with everything. Broken us up just like you did only it would have been a cover and together, in secret we could have taken this guy down but that thought never even occurred to you because deep down inside you like being broken and you need this obsession and no matter what I do I can't change that, only you can, Kate.

It's all come crashing down around my ears and I've got no one to blame but myself.

Beckett

I believe her exact words were, “Sure, maybe we'll get lucky and Castle will get shot.”

Ryan

Kate: Now Rick, be charming but not too charming.
Rick: That's like asking Superman not to be too super.

This is why I love the 12th precinct. You guys never let me down.

Marcus

Castle: This novel writes itself.
Ryan: Then tell us what happens next.
Castle: I have no idea. That's what makes it so good.

I am so sick of people pushing me away for my safety.

Alexis: I can't leave you alone for five minutes.
Castle: Does this mean no hug?

I didn't open this place to make money. I opened it for the exciting cases.

While I do love kissing you Beckett, it's just a little creepy when you do it in front of a dead body. It's inappropriate.

Hayley: It might be for the best. Ignorance is bliss.
Castle: No, ignorance is hell.

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.