While the ancient philosophy of Stoicism is experiencing a comeback, many are still unfamiliar with some of its more esoteric concepts, like the role of pneuma or spirit in cosmology. The primal stuff of the cosmos - informing matter and mind at different levels of tension - for the Stoics, pneuma is the alpha and omega, the beginning and end of the cosmos. Today on MindMatters, we take a look at some of the basics of Stoic cosmology, how it informs their ethics, and the role it had on early...