books.google.it - George Santayana, poet, philosopher, and literary and cultural critic, was one of the key figures in classical western philosophy. He was a man before his time . . . before the popularization of naturalism, multiculturalism, philosophy as literature, and spirituality without being a religious believer....http://books.google.it/books/about/The_Sense_of_Beauty_Being_the_Outlines_o.html?hl=it&id=4jHhkHEFIf8C&q=observation&utm_source=gb-gplus-shareThe Sense of Beauty: Being the Outlines of Aesthetic Theory