"Though I obviously have no proof of this, the one aspect of ..." — Chuck Klosterman quote meaning

Though I obviously have no proof of this, the one aspect of life that seems clear to me is that good people do whatever they believe is the right thing to do. Being virtuous is hard, not easy. The idea of doing good things simply because you're good seems like a zero-sum game; I'm not even sure those actions would still qualify as 'good,' since they'd merely be a function of normal behavior. Regardless of what kind of god you believe in--a loving god, a vengeful god, a capricious god, a snooty beret-wearing French god, or whatever--one has to assume that you can't be penalized for doing the things you believe to be truly righteous and just. Certainly, this creates some pretty glaring problems: Hitler may have thought he was serving God. Stalin may have thought he was serving God (or something vaguely similar). I'm certain Osama bin Laden was