About a million years from now the human race will have crawled up to where the Krell stood in their great moment of triumph and tragedy...
12 seconds sound clip from the Forbidden Planet (1956) movie soundboard.
You can hear this line at 01:37:11 in the Blu-ray version of the movie.
Quote context
[...]
- That's Altair-4, the bright speck below the star.
- Yes, Alta, your father, my shipmates, all the stored knowledge of the Krell.
- Five seconds, four, three, two, one.
- And your father's name will shine again like a beacon in the galaxy.
- It's true it will remind us that we are, after all, not God.
[...]