Plotinus

Plotinus (204-270) was a Neoplatonist philosopher whose metaphysical system profoundly influenced subsequent theological thought in Christianity, Judaism, and Islam. Born in Lycopolis, Egypt, he studied in Alexandria before establishing a school in Rome. His philosophical system, preserved in the Enneads edited by his student Porphyry, posits a hierarchical reality emanating from the One, an ineffable first principle beyond being and thought. Through his doctrine of emanation, Plotinus explained how multiplicity derives from absolute unity without compromising divine simplicity. His conception of the One as transcending all categories while serving as the source of all existence provided a philosophical framework later adapted by Augustine and other theologians to articulate divine transcendence and immanence. Plotinus developed a negative theology, arguing that the One can only be approached through what it is not, establishing a mystical path of return to the divine through intellectual and spiritual purification.