There's no way you could've done anything differently, or should have.
6 seconds sound clip from the Longstreet (Ep. 6 Spell Legacy Like Death) TV Series.
You can hear this line at 00:37:08 in the DVD version of the movie.
Quote context
[...]
- I'll have a dozen cars ready to roll in on any signal.
- I hope everything will be all right. Don't let anything happen to him.
- Max, come on, boy. Come, boy. That's it.
- Mike, you don't owe him anything.
- There's no way you could've done anything differently, or should have.
- I don't know that, Duke. I don't know if I could have done anything differently or not.
- Well, when I could see, I never saw him. Even now, I can't quite remember what he looks like.
[...]