How do you reach in your experience the real objective which is so essential to the idea of authority? Or (as it is not so much a case of reaching it as of being found by it) where does it find you? How is it related to your previous experience? What is the religious a priori? How do you know that you are not the victim of a self-delusion? Moreover, how do you go on and venture to assign universal value to this personal experience of yours? How can you come to believe, about a God Who moves and masters