Panos Dimas is Professor of Philosophy at the University of Oslo, and chair of the Steering Board of the Plato Dialogue Project. He is a former Mellon Graduate Fellow, Princeton, Fellow at Seeger Centre for Hellenic Studies, Princeton; and Director of the Norwegian School at Athens. He works primarily in Ancient Philosophy, in the areas of Metaphysics, Epistemology, Ethics, and has published several articles on Plato, Aristotle, and Epicurus. Melissa Lane is the Class of 1943 Professor of Politics, Director of the University Center for Human Values, and associated faculty in Classics and in Philosophy, at Princeton University. A Guggenheim Fellow in classics, she taught previously at Cambridge, and has held visiting positions at the American Academy in Rome, ANU, Auckland, Harvard, Oxford, and Stanford. Susan Sauvé Meyer is Professor of Philosophy at the University of Pennsylvania and a former editor of the journal Archiv für Geschichte der Philosophie. Her publications include Aristotle on Moral Responsibility (Blackwell 1993; 2011 OUP), Ancient Ethics (Routledge 2008), and Plato: Laws, Books 1 and 2 in the Clarendon Plato Series (OUP 2015).