- Couldn't I...?
- No, I've gotta do it myself.

3 seconds sound clip from the The Best Years of Our Lives (1946) movie soundboard.

You can hear this line at 01:28:19.945 in the Blu-ray version of the movie.

Quote context

[...]

- I didn't mean anything, Homer. I was only...

- I'm sorry, Luella. It isn't your fault. Go on and play with your friends.

- I know, Wilma. I was wrong. I shouldn't have acted like that. It wasn't her that burned my hands off.

- I'll be all right. I just gotta work it out myself.

- I could help you, Homer, if you'd let me.

- I've gotta work it out myself.

- All I've wanted is for people to treat me like anybody else instead of pitying me. I guess it's hard for them to do that. I've just gotta learn to get used to it and pay no attention.

- Couldn't I...?

- No, I've gotta do it myself.

- Yes?

- Okay, Pop, I'm going to bed now.

- Be right with you, Homer.

- Good night, son.

- Good night, Pop. Thanks.

- Hello, babe.

- What you got there?

- Our supper. Cream of corn soup, potato salad, salami and liverwurst.

- We're going to Jackie's Hot Spot. I phoned and made a reservation.

[...]