It may seem obvious that neither can survive: that once the operations of creaturely wills are subordinated to God’s will, libertarian freedom disappears, and with it any hope of absolving God of moral evil. But at least where freedom is concerned, traditional theology asserts the opposite. Augustine, for example, held that God moves our wills, working in us both to will and to do of his good pleasure, as scripture says (Phil. 2:13). Yet he insists that this does not diminish our freedom, for if it did we would not be told in the same passage to work out our salvation in fear and trembling (On...