There's a crisis of meaning in the modern world. How many of us yearn for something, without knowing exactly what? We've lost something, straying in a world of distractions. Society's increasing secularization has stripped the sacred from our lives and culture, jettisoning much that is bright and good in exchange for dark, dull substitutes. Every human society has had religion-has needed religion. It is foolish to think ours is any different. But...