[Baymax listens in his characteristic silence. Hiro's done a decent job explaining the situation.]

Puberty can be a source of some of the...messy feelings. [He tries out his new term and keeps on going.] It is also normal to have bad feelings when someone dies.

[As far as Baymax saw it, nobody deserved to die, even if they had done bad things. Death was something that did come eventually, but he's programmed to keep it at bay as long as possible.]