I don't particularly like killing people, but I'm very good at it.

Reese

Oh dear. Look at it. It's squishy.

Finch

You ever see two cats in a bag?

Reese

When I do it in the park, people look at me funny.

Reese

Obstacles are only obstacles until you move them out of the way.

Greer

If we're just information, just noise in the system, we might as well be a symphony.

Root

Andrea: So, what's this boss of yours like?
Reese: Very manipulative, secretive. We've had some personality conflicts.
Andrea: I take it he has a lot of money.
Reese: He's one of those rich owner types, the kind you'd call strange if he didn't have so much cash. He's "eccentric."

I simply made the grievous error of buying bear a squeaky toy.

Finch

Knowledge is not my problem. Doing something with that knowledge is where you come in. You can call me Mr. Finch.

Finch

As the Romans said, 'Morior Invictus.'

Scarface

Once we become predictable, we become vulnerable.

Finch

John: See, I don't have many friends, just the one in fact.
Fusco: Hey!
John: Okay, maybe two.

Person of Interest Quotes

If we're just information, just noise in the system, we might as well be a symphony.

Root

When you find that one person who connects you to the world, you become someone different, someone better. When that person is taken from you, what do you become then?

Reese