Kostas Kalimtzis received his PhD in philosophy from the University of South Florida. He is the author of Aristotle on Political Enmity and Disease: An Inquiry into Stasis. New York: State University of New York Press. 2001; Taming Anger: The Hellenic Approach to the Limitations of Reason, London: Bristol Classical Press. 2012, and An Inquiry into the Philosophical Concept of Scholê: Leisure as a Political End, London: Bloomsbury Press, 2017. He has served on the board of the International Association for Greek Philosophy and is an Honorary Research Associate at the Hellenic Institute at Royal Holloway, UK.