1638 – 1715
Nicholas Malebranche was a French Oratorian priest and rationalist philosopher, best known for his doctrine of occasionalism and his synthesis of Cartesian philosophy with Augustinian theology. He argued that God is the sole true cause of all events and that humans perceive all things 'in God' through divine illumination.
Developed the doctrine of occasionalism, arguing God is the only true causal agent
Authored The Search after Truth (De la recherche de la vérité), a major work of early modern philosophy
Formulated the Vision in God thesis, that we perceive ideas through divine illumination
Synthesized Cartesian metaphysics with Augustinian theology into a coherent system
Engaged in influential debates with Arnauld, Leibniz, and Locke on causation and perception