Philosophers have often described theism as the belief in the existence of a "perfect being"--a being that is said to possess all possible perfections, so that it is all-powerful, all-knowing, immutable, perfectly good, perfectly simple, and necessarily existent, among other qualities. But such a theology is difficult to reconcile with the God we find in the Bible and Talmud. The Question of God's Perfection brings together leading scholars from the...