Those decisions are never easy ones to make. I was arguing against doing things that risked innocent lives in my recent dreams. But sometimes, when you're back is against the wall and you have to make a choice between saving those innocent lives or saving the world, saving the world can outweigh saving the few. It doesn't make it any easier, but at least you were able to defeat Non.
Oh, that's good that you received your costume finally! Welcome to the ranks of the superheroes!