- But I can't button them up.
- I'll do that, Homer.

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

You can hear this line at 02:25:17.414 in the Blu-ray version of the movie.

Quote context

[...]

- I'm going upstairs to bed. I want you to come up and see for yourself what happens.

- All right, Homer.

- I've learned how to take this harness off.

- I can wiggle into my pajama top.

- I'm lucky, I have my elbows. Some of the boys don't.

- But I can't button them up.

- I'll do that, Homer.

- This is when I know I'm helpless. My hands are down there on the bed. I can't put them on again without calling to somebody for help. I can't smoke a cigarette or read a book.

- If that door should blow shut, I can't open it and get out of this room.

- I'm as dependent as a baby that doesn't know how to get anything except cry for it.

- Well, now you know, Wilma. Now you have an idea of what it is.

[...]