This job is going to change you, and, not only that, it's going to show you who you really are. Sometimes that's not easy to see.

Rossi

We save lives, and that's what matters. And every life we save is a win. You taught me that.

Walker [to Rossi]

So whoever this well-qualified, mystery person is, once they join, we change our name from the Magnificent Seven to the Awesome Eight. Huh? It's perfect.

Garcia

Man plans and God smiles.

Alvez

Alvez: Personally, I'll be happy not to be the new guy anymore. Whoever comes in can get that title and Garcia can stop calling me 'newbie.'
JJ: She is a creature of habit. I think you're stuck with that one, newbie.

Alvez: Basically, [corporal mortification] involves causing yourself physical pain in the search for spiritual growth.
Garcia: Seriously, has no one heard of meditation?

Prentiss: I have one condition. I need you to check in every day, no matter what. I need to know you're OK.
Reid: That's understood. ... I don't know how to fix this.

Agent Prentiss knows this, but I have followed and admired the work of the BAU for years. So when Emily called and asked me to join the team, the answer was easy.

Walker

Reid [to Garcia]: It was an experiment. She wanted to time how long you could keep a private conservation private, and you made it 12 hours.
Alvez: Damn. I had you down for six.
Garcia: You know what? I thought you were my friends, but you suck. You all suck, especially new guy, but then you always suck.
Reid: I had 14 hours. I think I win, right?
J.J.: Who had 11?
Prentiss: I did.

I have a badge and a very short fuse.

Lewis

Mr. Scratch has my brother.

Lewis

Albert: But the two of you were just so different. You, I never had to worry about you. But your brother, he needed something different, something that I just couldn't give him.
Lewis: Daddy, you did your best. Now it's my turn.

Criminal Minds Quotes

It cannot be seen, cannot be felt, cannot be heard, cannot be smelt, It lies behind stars and under hills, and empty holes it fills, It comes first and follows after, ends life, kills laughter. -- JRR Tolkien

Reid

Hotch: A sniper can wait up to 72 hours without sleeping.
Mays: Seriously?
Rossi: That's part of their training. They can stay awake for 72 hours and remain completely focused on their target.
Mays: How?
Hotch: By using a mental exercise called "fantasy integration". A sniper creates a scenarios involving a target that keeps that person at the forefront of their mind.
Morgan: Often they'll imagine a place where they're with the target, doing something together that takes time. For example, building a car.
JJ: For some, the fantasy begins the minute they're assigned a target. Then nothing will distract them.