Salt and Light offers a fresh perspective on the Ten Commandments and the Beatitudes, showing how these two pillars of Christian moral teaching complement each other. The Ten Commandments are the "ground floor," providing the bare minimum contours of the moral life. The Beatitudes, by contrast, point us to a way we can live our lives as creatures intended to share in the life of God. Mark Shea, in his engaging style, introduces the modern reader...