Mary Margaret McCabe was Leventis Visiting Professor in Classics at the University of Edinburgh 2019, is Professor of Ancient Philosophy Emerita at King’s College London, and a Fellow of the British Academy. She was co-conspirator with Verity Harte on the Yale-KCL Republic project 2007-16. She is proudest of being the recipient of Harte and Woolf, Re-Reading Ancient Philosophy: Old Chestnuts and Sacred Cows (CUP 2017). She is the Chair of Trustees of Philosophy in Prison, www.philosophyinprison.com Simon Trépanier is Senior Lecturer in Classics at the University of Edinburgh. His specialties include early Greek philosophy (Empedocles in particular), Plato, literary papyrology, Epicureanism and Lucretius. Recurrent themes of interest are cosmology and physics, the relation of philosophy to literature and ancient society, and the place of religion within philosophical speculation.