John McClane: Drop it. It's the police. Tony: You won't hurt me. John McClane: Oh, yeah? Why not? Tony: Because you're a policeman. There are rules for policemen. John McClane: Yeah. That's what my captain keeps telling me
If you don't know it's impossible it's easier to do. And because nobody's done it before, they haven't made up rules to stop anyone doing that again, yet. — Neil Gaiman