After being in the streets every day. It's not always black and white.

You think you're so smart. 100 hours on the job and you think you've got it all figured out.

Sometimes it helps. Sometimes it just puts a target on your back.

I'm not saying working midnights is fun but I don't think you can call yourself a New York City cop until you've survived a few.

Look on the bright side, maybe he'll trip and break his neck.

Eddie: An eye for an eye.
Jamie: Leaves the whole world blind.
Eddie: Last time I checked Gandhi wasn't a cop.

Jamie: I thought I was just another cop.
Frank: You are. You're also a lawyer and you'll understand the why of this more than most.

There's parts of you that I have no idea what goes on.

I like hearing you talking to your mother. She's probably the only woman you don't lie to.

Jamie: He rigged the car. Why would he do that?
Frank: Because he got grounded when he was seven.

Frank: You know everything that I know.
Jamie: That's never the case.

Jamie: It's not like you don't have any experience with crazy people
Erin: You grew up in a house full of them.

Blue Bloods Quotes

Frank: Down these mean streets a man must go who is not himself mean. Who is neither tarnished or afraid.
Henry: Raymond Chandler?
Frank: His definition of a hero.

I serve at your pleasure, Sir. I don't take orders from anyone.

Frank