of the Reformation, but as the product of “a great and radical revolution.” In the so-called “Enlightenment” it presented the world with a new form of culture which differed in principle from the culture-ideal of the Reformation. Consequently not the sixteenth but the eighteenth century, not the Reformation but the “Enlightenment,” is the source of that world-view which, turning its back on all supranaturalism, thinks to find in this world all that science and religion, thought and life, can ask.