That weapon was issued to me by the city of New York. I let it out of my hand and now a girl is dead. So please do not tell me that it’s not my fault.

Castle : What? We have a case?
Beckett : No. I have a case. You have paperwork.

Castle : I’m gonna make, um… some inquiries right now.
Beckett : You’re gonna have to do it while we’re working a case.