"We'll just have to agree to disagree," Valkyrie said with a nod. "Because in my book, choosing not to be that makes you better."

There were probably a lot of people, more than was nice to think about, who would kill if they thought they were physically able or could get away with it. Cass could do both, but she chose not to.

"It's our choices that make us what we are. I mean, 'no killing' isn't even a rule that I have."