books.google.com - William Blake is usually regarded as the greatest poet of mysticism in the English language. His primary theme is love--love of God, love of the Divine Humanity that he often equated with God, and the sexual love that he regarded sometimes as a embodiment and sometimes as a parody of divine love. For...http://books.google.com/books/about/Love_and_Logic.html?id=mCX7lOZOl14C&q=shadow&utm_source=gb-gplus-shareLove and Logic