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

Castle: Tell me you need me.
Beckett: Excuse me?

Shouldn't you be wearing a short skirt for this? That's the rule.

Hurts like these take time to heal.

Most of our victims die for a reason.

By the power vested in me by the NYPD I will personally arrange for you to see the deceased.

Castle: You read music?
Esposito: What, just because I'm a cop means I can't sing?

You guys get this a lot? Agent J...Agent K?

Castle: If you could be any comic book hero, who would you be?
Beckett: Elektra.

Speaking of sweet...who's your date to Ryan's wedding?

But it was a Hollywood promise; not worth a damn.

Santa is dead? When will it end!

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