Nothing is just evil. The world isn't that simple. [ And he'll continue to be baffled by how desperately people want it to be just that. ]
Humanity gets you killed in the demon world. Quickly. Show that you're soft... weak, that you got any of those gooey emotions left... that'll give you a one-way ticket to the bottom of the pecking order. I wasn't having any of that, especially not after Dru got sickly.