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.

Detective Miley: Where would Stephanie take Courtney?
Simmons: I don't know. But the answer is in this office.

A gang's where a coward goes to hide.

Mickey Mantle

Lewis: So, you expecting the Queen?
Garcia: Always.

Friendship multiplies the good of life, and divides its evils - Baltasar Gracian

Morgan

Reid: I got an email.
JJ: You got an email? You hate email.

I became insane, with long intervals of horrible sanity - Edgar Allan Poe

Reid

Since loves grows within you, so beauty grows. For love is the beauty of the soul - St. Augustine.

Rossi

Bailey: The Attorney General has granted me full authority in this matter.
Elias: Of course. Because by math, there's only two people who know about it.
Bailey: Only you and me. [he gets a bullet between the eyes]

"It is unwise to be too sure of one's own wisdom." -- Mohatma Gandhi

Alvez

Agent Morgan: There was no sign of struggle at the scene.
Agent Prentiss: What if she went willingly? He could've approached her and had Hope with him.
Agent Rossi: That would certainly get her attention.
Dr. Reid: Still it's pretty high risk to abduct in such a high traffic area. The parking lot was right next to a strip mall.
Rossi: Any witnesses?
Garcia: I was the last person that saw her.

You claim to feel peace, but you've chosen a path that surrounds you with violence. I mean, I get it. The clock's ticking and your team still hasn't found you yet. You need something to hold onto.

Meadows [to Reid]