Stephen Makin presents a clear and accurate new translation of an influential and much-discussed part of Aristotle's philosophical system, accompanied by an analytical and critical commentary focusing on philosophical issues. In Book Theta of the Metaphysics Aristotle introduces the concepts of actuality and potentiality---which were to remain central to philosophical analysis into the modern era---and explores the distinction between the actual and the potential. - ;Stephen Makin presents a clear and accurate new translation of an influential and much-discussed part of Aristotle's philosophic