I am too large to be a crutch. Crutches must be properly fitted to assure safety.

[...he can't help but smile even if Baymax says stupid things. The things Leon's saying though...he can't even deny them.]

You might be the only person who actually thinks of him that way. [But he's not wrong, and Hiro can't even deny it.] ...he's my best friend. Nobody else could have fixed this.

["Nobody else could have fixed me."]