Why, when I wanted something better, I came across these plains in a prairie schooner with your grandfather.

9 seconds sound clip from the A Star is Born classic radio play.

You can hear this line at 00:05:16 in the radio play.

Quote context

[...]

- Fiddlesticks! They're not important! You're the only one who counts!

- Oh, but I could be an actress, I could be. And I'd go to Hollywood, too, if I had the chance, but they just laugh at me. Because I want to make something out of myself, they think it's funny.

- Everyone in this world who ever dreamed about better things was laughed at. Don't you know that?

- Oh, I suppose I do, but...

- Ah, but there's a difference, dear, between dreaming and doing.

- You modern girls give me a pain!

- Why, when I wanted something better, I came across these plains in a prairie schooner with your grandfather.

- And don't think for a minute it was easy! We burned in summer, and we froze in winter.

- We used our guns when we needed food and then fought the Injuns to keep it.

- But we kept on going and we didn't complain because we were doing what we wanted to do! Can you understand that?

- Yes, I can.

- Could you do it? Could you do it even if it broke your heart? Because for every dream that you make come true, you'll pay the price in heartbreak.

[...]