At least we have each other.

You really are remarkable, you know that?

Castle: I was pretty close.
Beckett: If by close, you mean opposite.

Kate, I'm not proposing to you so you'll keep your job or because I'm afraid I'm going to lose you. I'm proposing because I can't imagine my life without you.

Beckett: Castle, if we were getting married, would you want to know about all of the men I've been with?
Castle: ALL sounds like a lot.

Don't you believe in fate? Soul-mates? Unicorns? Faeries? Double-Rainbows?

The thrill with Gina was long, long, gone. Now it's back with a vengeance. Of course, it brought along its friends "high-maintenance" and "shopaholic."

Beckett: I thought you were breaking up with me.
Castle: By giving you a ring?

An officer and a gentleman. That could be the name of our crime log.

Beckett: CIA is a popular choice with you.
Castle: Well yes. Law of averages demands I will eventually be right.

Beckett: Don't think this means you won the bet. All we know its they are connected, not how.
Castle: I missed you, too.

Castle: Are you sure?
Lanie: No, I just sit down here and make stuff up all day.

Castle Quotes

I need time to stop being mad and you need time to figure out a way to be OK with this.

Alexis

I tried to stay in the car I really did.

Castle