Well, hey, Doc, what's the harm in bringing back a little info on the future? You know, maybe we could place a couple bets.

Marty Mcfly (Michael J. Fox)

6 seconds sound clip from the Back to the Future Part II movie soundboard.

You can hear this line at 00:24:35.942 in the Blu-ray version of the movie.

Quote context

[...]

- Marty, we've succeeded, not exactly as I planned, but no matter.

- Let's go get Jennifer and go home!

- Hi, Einie. Hi, buddy.

- What's this?

- It's a souvenir.

- 50 years of sports statistics. Hardly recreational reading material, Marty.

- Well, hey, Doc, what's the harm in bringing back a little info on the future? You know, maybe we could place a couple bets.

- Marty, I didn't invent the time machine for financial gain!

- The intent here is to gain a clearer perception of humanity. Where we've been, where we're going, the pitfalls and the possibilities, the perils and the promise. Perhaps even an answer to that universal question, 'Why?'

- Hey, Doc, I'm all for that. What's wrong with making a few bucks on the side?

- I am going to put this in the trash.

[...]