T HE idea that God is One, as expressed, for example, in the Shema Yisrael: "Hear 0 Israel, the Lord thy God, the Lord is One," comes in part to this: there is but one God (if there's any at all). But it also comes to this: God is a unity, not a "heap." Insofar, God's oneness doesn't differ from the oneness of, say, legs attached to my right side; there's just one, and it's a unity, not a "heap...