The task of making peace ... is not just a matter of realpolitik; it is a matter also of spirit. It requires us not only to deal with the practicalities of our place in the cosmic order of things. We must know who we are and what we are doing -- know not only with the intellect, but with our whole being, in the way that mystics have always achieved the knowledge that has given our species its deepest guidance.
Nature has some perfections, to show us that she is the image of God; and some imperfections to show us that she is only God's image. . . .