Dr. James Fowler has asked these questions, and others like them, of nearly six hundred people. He has talked with men, women, and children of all ages, from four to eighty-eight, including Jews, Catholics, Protestants, agnostics, and atheists. In many cases, the interviews became in-depth conversations that provided rare, intimate glimpses into the various ways our lives have meaning and purpose, windows into what this books calls faith. Faith,...