books.google.com.ph - This was Twain's most serious, philosophical and private book. He kept it locked in his desk, considered it to be his Bible, and spoke of it as such to friends when he read them passages. He had written it, rewritten it, was finally satisfied with it, but still chose not to release it until after his...http://books.google.com.ph/books/about/What_Is_Man.html?hl=tl&id=3Gp6JI5OoCkC&utm_source=gb-gplus-shareWhat Is Man?
