This week's Newsweek makes an effort to "explain" Heaven to all those poor souls out there who, in the words of column author Lisa Miller, "need" Heaven, "even when clerics insist that heaven is symbolic." Miller evidently considers herself to be an expert on the subject and, in one sense, I suppose one could agree. Miller makes it clear that she doesn't believe in an afterlife, God or Heaven. Since, from her view, it's all just a fairy tale, being an expert on Heaven is not much different than being an expert on Harvey the Invisible Rabbit. See the movie,...