Maybe so. This much is probably true.
6 seconds sound clip from the Planet of the Apes (1968) movie soundboard.
You can hear this line at 00:00:59 in the Blu-ray version of the movie.
Quote context
[...]
- We're now on full automatic in the hands of the computers.
- I've tucked my crew in for the long sleep and I'll be joining them soon.
- In less than an hour, we'll finish our sixth month out of Cape Kennedy.
- Six months in deep space, by our time, that is.
- Maybe so. This much is probably true.
- The men who sent us on this journey are long since dead and gone.
- You who are reading me now are a different breed. I hope a better one.
- I leave the 20th century with no regrets.
- But one more thing, if anybody's listening, that is.
- Nothing scientific. It's purely personal.
[...]