I see. I... I hope that she's safe back home, then.

[Luke, another person separated from a close sibling. But he knows if must be different for him - he's already been living without her. While Sokka and Katara have been around each other for the majority of their time in Luceti... and for Katara's entire life before that.]

You're right. Thank you, Luke. Maybe hope... maybe it can still work. I know I'm gonna try to spread it. [Well, after he has a more solid feeling of it for himself.]