The Best PFC Richards Quotes

[Travis is forced to shoot the 50. Cal rifle by Lt. Moyers]
Castro: This is a 50. Cal, so cheek on the stock. Tight to the shoulder. Press the trigger don't pull. Open your mouth.
PFC: Pressure differential. Pop your damn retina, man.
Castro: [Travis holds his cheek down, mouth open, and looks doubt the sights, aiming, seeing an infected diner girl in the distance when he takes a breath] That ain't a person.
[Travis tries to aim, but fails to pull the trigger when he see's the nametag on the infected girl]
Lt. Moyers: That's what I thought.