[She knows that has to be the hardest part for him. After losing all his people like he did, finally meeting more airbenders--his successors--only to have all but Jinora gone again. He'd see Tenzin again, obviously, but unless Ikki came back to Luceti...

Or maybe not.]

You know, if our futures really turn out different than they remember...maybe you will get to meet her someday. Back home.

[Maybe he won't die so young. Maybe things would be different. Maybe.]