“How to maintain the proper mood and not bore the congregation to sleep? Art was the answer. But not just pretty pictures that required only a short glance. It had to be art that would serve as an ever-unfolding, mesmerizing element of the religious ambience. That is another reason that the art in Michelangelo’s day was so complex—it had to bear hundreds of repeated viewings of long duration. The audience had to believe that it was always possible to discover in it new meanings and insights.”