[He appreciates the praise, even if he isn't sure what words Marco is saying.]

Thanks! ...I think. I got the idea because of Lea and his fire and all the stuff he can do. Why can't I do stuff like that? Turns out I can, I think, I just have to figure these things out! I never really thought it before and when I made the light ball the first time I was really really happy!

[It seems Roxas still hasn't been cured of his penchant for babbling.]