Imagine a being who can scatter trillions upon trillions of gigantic stars throughout the universe merely by speaking. Now imagine that this being is as virtuous as he is powerful. We like to think we're good people, but we wouldn't be worthy of standing in this magnificent being's presence for five seconds-much less for eternity. We busy ourselves with everyday life, and we don't give much thought to living eternally. We assume we'll enter heaven someday, and we can't picture ourselves in a place like hell. There is evidence, however, that hell is populated by huge numbers of ordinary...