Beckett: In fact he performed a bypass surgery this morning, saved his patients life. What did you do this morning Castle?
Castle: I made waffles.

My mother gives new meaning to the word transparent.

Lift up my shirt, pull off my boots. Under normal circumstances, I'd like where this was heading.

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

She was worth every punch.

Castle: I seem to remember asking you to make me an ET costume and you told me you didn't know how to sew.
Martha: Details. Besides, you were 32 at the time.

Beckett: You had a lot of imaginary friends growing up, didn't you?
Castle: Still do.

You get cute when you get angry. Not when you get angry with me.

Castle (to Beckett)

It's almost like the thought of marriage fills him with an impending sense of doom. Oh wait, that's me!

You can not leave behind what is always at your side.

Oh My God! You watch Temptation Lane! You're a fan, a big fat Temptation Lane fan!

Kate Beckett: I mean, there's a reason why Capt. Gates doesn't get up on the stage and have fun.
Rick Castle: I just always assumed it was because she was genetically incapable of it.

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