Sora watches Axel's face, watches the smile, and he can't help but smile back. It's hopeful, still a little sad, but Axel is trying for him, so he'll try for Axel, too.

"You're right," he answers, only faking the cheer just a little. "I can't give up after just one setback."

If he gave up now, how would he be able to help anyone? He has to keep going, even if just for everyone else.