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

Reese

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

Reese

You ever see two cats in a bag?

Reese

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

Finch

As the Romans said, 'Morior Invictus.'

Scarface

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."

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

Greer

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.

Why am I planted out here instead of Wonderboy?

Fusco

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

Finch

Relax, Finch, it's just tea. I haven't guessed your favorite color yet.

Reese

Person of Interest Quotes

Father, I am sorry. I failed.

The Machine

There's a time for a hammer and a time for a scalpel. It's hammer time.

Shaw