Movie-Sounds.org > Sci-Fi Movie Quotes > Back to the Future Part III

I don't know, Doc. You're the one that's always saying, you know, it's not good to know too much about your own destiny.

5 seconds sound clip from the Back to the Future Part III movie soundboard.

You can hear this line at 00:13:11.132 in the DVD version of the movie.

Quote context

[...]

(GEARS ENGAGING, MOTOR WHIRRING)

- You know, when I was a kid, I always wanted to be a cowboy.

- And now, knowing I'm gonna spend my future in the past, it sounds like a wonderful way to spend my retirement years.

- It just occurred to me, Marty, since I end up in 1885, perhaps I'm now in the history books.

- I wonder. Could I go to the library and look myself up in the old newspaper archives?

- I don't know, Doc. You're the one that's always saying, you know, it's not good to know too much about your own destiny.

- You're right, Marty. I know too much already. Better that I not attempt to uncover the circumstances of my own future.

- Copernicus. Come on, boy!

- I'll get him, Doc. Copernicus! Copernicus, come on. Let's go home, boy.

- What's wrong? What's wrong, Copernicus? Come on. Come on, let's go home. Come on. Come on.

- Doc! Doc! Come here! Quick!

- What's wrong, Marty? You look like you've seen a ghost.

- You're not far off, Doc.

[...]

Back to the Future Part III Sound Clip

Back to the Future Part III movie poster

Memorable lines from Back to the Future Part III (1990), featuring audio clips and sfx.

Actors: Michael J. Fox (Marty McFly), Christopher Lloyd (Dr. Emmett Brown), Mary Steenburgen (Clara Clayton), Thomas F. Wilson (Buford "Mad Dog" Tannen)

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