[pointing at an emergency instruction manual on a plane]
"You know why they put oxygen masks on planes?" -- Tyler
"So you can breathe?" -- Narrator
"Oxygen gets you high. In a catastrophic emergency, you're taking giant panicked breaths. Suddenly you become euphoric, docile. You accept your fate. It's all right here. Emergency water landing - 600 miles an hour. Blank faces, calm as Hindu cows." -- Tyler
"That's, um... That's an interesting theory." -- Narrator

Fight Club