Manuel Knoll is Professor of Philosophy at Istanbul Şehir University. His main research interests are Ancient, Modern and Contemporary Political Philosophy and Ethics, in particular Ancient and Contemporary Theories of Justice, Plato, Aristotle, Machiavelli, Nietzsche, Rawls and Michael Walzer, Social Philosophy and Critical Theory, Ancient Greek Philosophy. For more information please see: www.manuelknoll.eu. For papers on PhilPapers see also the entry under Manuel Knoll