Ricardo SallesRicardo Salles is a researcher at the Instituto de Investigaciones Filosóficas of the Universidad Nacional Autónoma de México. His recent books include: Los Filósofos Estoicos. Ontología, Lógica, Física y Ética (with Marcelo Boeri, 2014) and Alejandr de Afrodisias. De la Mixtura y el Crecimiento (with José Molina, 2020). He is the editor of Metaphysics, Soul and Ethics. Themes from the Work of Richard Sorabji (2005) and of God and Cosmos in Stoicism (2009). Read More Read Less