As they say in the bible, that you're supposed to rejoice when people die and mourn when they're born, because it's one of the most painful acts you go through in life, is being born, and dying.
“I'm not a big gore hound but monster gore is different to me than killing a teenager in any way that you can when another human-like person does it. I don't know how I rationalize that really but it seems different to me.”