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

So the student becomes the failed student.

Beckett: I look ridiculous.
Castle: Ridiculously hot.

Don't promise me you will find her unless you can, because I would never forgive you.

I think I'm man enough to admit I'm completely theory-less.

Ryan: Do you think she's still alive?
Castle: She's alive.
Ryan: How do you know?
Castle: Because he's not done with me yet.

Whoever did this...he liked it.

You got this.

Castle (to Beckett)

Beckett: She's practically family. I care about her too.
Castle: You're pretty great, you know that?

People always say they wanna die in their sleep.

My dad is a spy!

Beckett: Why would a respected prosecutor become a pimp?
Castle: The outfits.

Castle Quotes

Castle: How do you know when you're in love?
Beckett: All the songs make sense.

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

Castle