Scotty: On Earth, we have a saying: Fool me once, shame on you. Fool me twice, shame on me.
Chekov: I know this saying. It was invented in Russia.
Capt. Kirk: Space, the final frontier. These are the voyages of the starship Enterprise. Its 5-year mission: to explore strange new worlds, to seek out new life and new civilizations, to boldly go where no man has gone before.