Complex sentence: His works on the theory of art, such as "The Voices of Silence", contain a revolutionary approach to art that challenges the Enlightenment aesthetics tradition and views art as much more than a source of "aesthetic pleasure".
Split into simpler sentences: His works on the theory of art, such as "The Voices of Silence", contain a revolutionary approach to art that challenges the Enlightenment aesthetics tradition. It views art as much more than a source of "aesthetic pleasure".