Pogue Colonel: Marine, what is that button on your body armor?
Private Joker: A peace symbol, sir. 
Pogue Colonel: What is that you've got written on your helmet?
Private Joker: "Born to Kill," sir.
Pogue Colonel: You write "Born to Kill" on your helmet and you wear 
a peace button. What's that supposed to be, some kind of sick joke?!
Private Joker: I think I was trying to suggest something about 
the duality of man, sir.
Pogue Colonel: The what?
Private Joker: The duality of man. The Jungian thing, sir.
Pogue Colonel: Whose side are you on, son?...


(c. "Full Metal Jacket" by Stanley Kubrick.)