books.google.com.au - Gathers the essential beliefs and theories of the great teacher and American artist. "I would give anything to have come by this book years ago. It is . . . comparable only to the notes of Leonardo and Sir Joshua. . . . One of the finest voices . . . of modern men in painting."--George Bellows...http://books.google.com.au/books/about/The_Art_Spirit.html?id=o_9IRsRNiPcC&q=rhythm&utm_source=gb-gplus-shareThe Art Spirit