Spock Prime: What if I told you that your transwarp theory was correct, that is is indeed possible to beam onto a ship that is traveling at warp speed?
Scotty: I think if that equation had been discovered, I'd have heard about it.
Spock Prime: The reason you haven't heard of it, Mr. Scott, is because you haven't discovered it yet.
Scotty: I'm s... Wha... It... Are you from the future?
James T. Kirk: Yeah, he is. I'm not.
Scotty: Well, that's brilliant. Do they still have sandwiches there?