Bracken: Everything you are. Everything you've accomplished is because of me.
Beckett: Is that how you justify murder? It builds character?

I'm not going to stand by while my mother's murderer becomes President of the United States.

Beckett: I love you.
Castle: Yeah, well you better. It's two weeks to the wedding and it's too late to return the tux.

Beckett: Castle, aren't there more important things than winning?
Castle: Oh, that's a notion created to comfort those who lose.

Beckett: I think catching killers is pretty extreme and then there's marrying you.
Castle: Ah yes, I admit I am extreme. Extremely handsome.
Beckett: With a high degree of difficulty.

A reigning champion unable to cope with defeat. That sounds familiar.

Because the second Harold sets foot in this place it's going to burst his little '70s bubble.

Beckett: I look ridiculous.
Castle: Ridiculously hot.

Beckett: If Hector's as dangerous as advertised this could get a little hairy.
Castle: Hairy's my middle name. That sounded a lot better in my head.

Beckett: Castle I love you but I will not marry you on a ride or up in space or on slide.
Castle: I bet Dr. Seuss got married somewhere fun.

The last thing I need is to watch someone from my past try to seduce my fiance while talking about the goddess that lives in her hooha

Castle: The killer can't be a ballet dancer because it'd just be such a huge let down.
Beckett: Of course, we can't let facts get in the way of a good story.

Castle Quotes

I'm a homicide detective.

Beckett

NYPD open the damn door.

Beckett