I already work with the greatest detective in the world.

I am your father and from the day you came into this world it's been my job to protect you.

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

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.

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

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

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

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

You know Beckett asked for some time so I'm just giving it to her every day. Sometime twice.

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

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 know when I hung up my shingle as a P.I., I knew I'd have to follow some wives, I just never thought it would be my own.

Castle Quotes

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

Castle

Money doesn't change who you are, it just magnifies your personality.

Castle