Familiarize yourself with the concepts that have shaped our thinking about ethics, politics, and our place in the universe. The Book of Philosophy explains the great ideas and groundbreaking theories of important philosophers in a clear and simple way, making it the perfect comprehensive guide to philosophy and the history of our thought. It unravels complex theories and illuminates abstract concepts, with individual entries exploring and explaining each complex idea through a combination of easily understandable explanations and innovative graphics. Discover the history of philosophy, from ancient Greece and China to the present day, and learn how theories developed over 2,000 years ago continue to be relevant to our modern lives. Trace the progress of human ideas and get to know the most influential philosophers in the world – from Plato and Confucius to René Descartes and Mary Wollstonecraft, and from Ludwig Wittgenstein to Judith Butler. Completely revised and updated, with original illustrations, clear explanations, a directory of philosophers, and a glossary of key terms, The Book of Philosophy is the perfect introduction to a fascinating subject.