to alter that knowledge—that “cognitive state”—is simply to affirm in the predicate what the subject already entails. Yes, to change God’s knowledge would mean that God is not immutable or omniscient, or even always right, which is impossible by definition. Thus, it is impossible to do what is impossible to do: to make any changes in what God knows or to falsify his knowledge, once we recognize that all his knowledge of the future is exactly what the future will be and derives from that future, else