storm aroused by such criticism, that man’s existence and his world are not so pleasantly peaceful in their pursuit of progress that one would readily choose to be converted to such a world—if one is to serve it, one must criticize it, one must change it. A Christianity that believes it has no other function than to be completely in tune with the spirit of the times has nothing to say and no meaning to offer. It can abdicate without more ado. Those who live vigilantly in the world of today, who recognize