Don't you get it? You could make a fortune with this book. Let me show you.

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

You can hear this line at 01:08:59.936 in the Blu-ray version of the movie.

Quote context

[...]

- You see this book? This book tells the future. Tells the results of every major sports event till the end of the century. Football, baseball, horse races, boxing.

- The information in here is worth millions, and I'm giving it to you.

- Well, that's very nice. Thank you very much.

- Now, why don't you make like a tree and get out of here?

- It's leave, you idiot. Make like a tree and leave. You sound like a damn fool when you say it wrong.

- All right, then, leave and take your book with you.

- Don't you get it? You could make a fortune with this book. Let me show you.

- UCLA trails 17-16. It's 4th and 11 with only 18 seconds left of this game. I'd say it's all over for UCLA.

- Bet you a million bucks UCLA wins it 19-17.

- What are you, deaf, old man? He just said it was over. You lost.

- Oh, yeah?

- Here comes Decker with the kick. It's up. It looks good, folks! It looks very good. Field goal! UCLA wins 19-17. Listen to that Coliseum crowd go wild. Jim Decker...

[...]