Karl Ameriks is McMahon–Hank Professor of Philosophy at the University of Notre Dame. A recipient of fellowships from the Humboldt Foundation, the National Endowment for the Humanities, the American Council of Learned Societies, and the Earheart Foundation, he is the author of several books, including Kant's Theory of Mind and Kant and the Fate of Autonomy, and editor of The Cambridge Companion to German Idealism. He is also co-editor of the series Cambridge Texts in the History of Philosophy. Otfried Höffe is Professor of Philosophy at Universität Tübingen and permanent visiting Professor of the Philosophy of Law at the University of St Gallen. He is also doctor honoris causa of the University of Porto Allegre (PUCRS), Fellow of the Heidelberger Akademie der Wissenschaften, and Fellow of the German Academy of Sciences Leopoldina. He is the author of Immanuel Kant, Political Justice, Categorical Principles of Law, Aristotle, Kant's Cosmopolitan Theory of Law and Peace, Democracy in an Age of Globalisation, and many other books in German. He has coedited Hegel on Ethics and Politics, edited Lexikon der Ethik and Lesebuch zur Ethik, and is editor of Zeitschrift für philosophische Forschung, the series Denker, and Klassiker Auslegen. With Robert Pippin, he is co-editor of the Cambridge series The German Philosophical Tradition.