You know, Marty, in a way, it's fitting that you and I are here to witness this.
3 seconds sound clip from the Back to the Future Part III movie soundboard.
You can hear this line at 00:51:22.505 in the DVD version of the movie.
Quote context
[...]
- You know, Marty, in a way, it's fitting that you and I are here to witness this.
- It's too bad I didn't bring my camera.
- The only problem is we'll never be able to show it to anybody.
- Yeah, it's got a beat, and you can dance to it.
[...]