On the Nature of Things

Translated by William Ellery Leonard On the Nature of Things (De rerum natura) is a first century BC epic poem by the Roman poet and philosopher Lucretius with the goal of explaining Epicurean philosophy to a Roman audience. The poem, written in dactylic hexameter, is divided into six books, and concentrates heavily on Epicurean physics. It deals with the principles of atomism; the nature of the mind and soul; explanations of sensation and thought; the development of the world and its phenomena;