Benjamin Pollock argues that Franz Rosenzweig s The Star of Redemption is devoted to a singularly ambitious philosophical task: grasping the All the whole of what is in the form of a system. In asserting Rosenzweig s abiding commitment to a systematic conception of philosophy often identified with German Idealism, this book breaks rank with the assumptions about Rosenzweig s thought that have dominated the scholarship of the last decades. Indeed, the Star s importance is often claimed to lie precisely in the way it opposes philosophy s traditional drive for systematic knowledge and upholds...