Contents -- Editor's Introduction -- Part I: Origins -- I. On the History of Theory and Praxis -- II. Creatures of a Day: Thought and Action in Thucydides -- III. Plato and Aristotle: The Unity versus the Autonomy of Theory and Practice -- Part II. Developments -- IV. Kant on Theory and Practice -- V. Theory and Practice in Hegel and Marx: An Unfinished Dialogue -- VI. The Unity of Theory and Practice: The Science of Marx and Nietzsche -- Part III: Dilemmas and New Directions -- VII. Hannah Arendt: The Ambiguities of Theory and Practice -- VIII. Rebels, Beginners, and Buffoons: Politics as Action -- IX. How People Change Themselves: The Relationship between Critical Theory and Its Audience -- Notes -- The Contributors -- Name Index -- A -- B -- C -- D -- E -- F -- G -- H -- K -- L -- M -- N -- O -- P -- R -- S -- T -- V -- W -- Subject Index -- A -- B -- C -- E -- F -- H -- I -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- V -- W.