- What does this mean? Point of no return.
- That's our fail-safe point. Up until there, we have still have enough time to stop the locomotive before it plunges into the ravine. But once we pass this windmill, it's the future or bust.
12 seconds sound clip from the Back to the Future Part III movie soundboard.
You can hear this line at 00:47:53.171 in the DVD version of the movie.
Quote context
[...]
- The train leaves the station at 8:00 Monday morning.
- What does this mean? Point of no return.
- Here you go, Marty. Connect that to the positive terminal.
- All right, Marty, you all set?
- Pull up to the DeLorean! Pushing the DeLorean up to 88 miles per hour!
[...]