I do not understand you but I believe you.
6 seconds sound clip from the The Time Machine (1960) movie soundboard.
You can hear this line at 01:08:23 in the Blu-ray version of the movie.
Quote context
[...]
- No more than if I'd visited the island of Bali in my own time.
- But, you know, you were safe inside your great house, yet came out into the night to warn me.
- I think all your people have it, really. It just needs someone to reawaken it.
- I should like to try if you'd let me. Will you?
- I do not understand you but I believe you.
- That's as good a start as any.
- Try to tell me. The Morlocks. Who or what are the Morlocks?
- What about yourself? The past? Don't you people ever speak of the past?
[...]