Jackson and Gibbs in “Better Angels”

The important thing was that we were both fliers. We were brothers up there. We were the same. We're all the same. We were fighting each other. [takes out the letter] Walter told me that he saved me that day because he wanted to remind himself who he was. He's dying and all he can see is the people he killed over ideas that weren't even his. He can't forgive himself.

It's not an easy thing to do, Dad.