Martha: Is that the old friend who almost got you killed a few years ago?
Castle: Yeah, like six times.

Is it that you don't want to read it or you don't know how?

Rusty

This separation thing is getting really old.

Castle

See you throw science at things that should be emotional.

Paige

We have arrested enough of the wrong people for this homicide.

Provenza

Chief Taylor: What? The baby did it?
Provenza: Well, it's new. It's never the baby.

I just want to sit here. I just want one minute of quiet.

Cabe

I've never seen anything intentionally land at that angle.

Sylvester

Lie to me again and I will arrest you for murder.

Provenza

Happy: Remember your disgusting habit?
Toby: Which one? I'm going to need you to elaborate.

Jack Raydor, we could have released Ken Song last March and you kept an innocent man locked up in jail.

Sharon

Aren't you American? I'm innocent until proven guilty.

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