Hooper: Dammit, Martin! This is compressed air! Brody: Well, what the hell kind of a knot was that? Hooper: You pulled the wrong one. You screw around with these tanks, and they're gonna blow up! Quint: Yeah, that's real fine expensive gear you brought out here, Mr. Hooper. 'Course I don't know what that bastard shark's gonna do with it, might eat it I suppose. Seen one eat a rockin' chair one time. Hey chieffy, next time you just ask me which line to pull, right?