He was the most acute of Christian Platonists and did much to lay the foundations for the synthesis between Christianity and classical theism stemming from Plato and Aristotle. Plotinus in the third century AD deeply influenced him by his systematization of the Platonic tradition, but Augustine also became one of the most penetrating of all critics of this philosophical tradition to which he himself owed so much.
-Henry Chadwick, Augustine: A Very Short Introduction, 4
Unknowing 