They weren't all the same. I just don't think they're really that much different than monsters, even if we used a different word for it.

[it's not that he minds talking about the heartless; even the people in the worlds that had them seemed to know a little bit—some of them, at least. he's just not sure it's something even interesting to talk about, or even something he'd be able to explain without confusing her.

even he didn't get it for a while, and he dealt with the heartless on a daily basis.]