Invention of Duty: Stoicism as Deontology

Did the ancient Greeks and Romans have a concept of moral duty? Jack Visnjic seeks to settle this long-standing controversy in The Invention of Duty: Stoicism as Deontology. According to the prevailing view, ancient ethical systems lacked any sense of moral obligation and were built instead around notions of virtue and human flourishing. Visnjic argues that, millennia before Kant, the Stoics alrea...