John Sellars is Reader in the History of Philosophy at Royal Holloway, University of London. He has written widely on Stoicism and its later reception. His books include The Art of Living, Hellenistic Philosophy, Lessons in Stoicism, The Fourfold Remedy, Marcus Aurelius, and Aristotle: Understanding the World's Greatest Philosopher. He is the editor of The Routledge Handbook of the Stoic Tradition and The Cambridge Companion to Marcus Aurelius' Meditations.