One thing, however, did become clear to him—why so many perfect works of art did not please him at all, why they were almost hateful and boring to him, in spite of a certain undeniable beauty. Workshops, churches, and palaces were full of these fatal works of art; he had even helped with a few himself. They were deeply disappointing because they aroused the desire for the highest and did not fulfill it. They lacked the most essential thing—mystery. That was what dreams and truly great works of art had in common: mystery.