Western Philosophy and Mysticism Western Philosophy revisited and applied in the context of the mystical path of Light and Sound Meditation. Introduction to Western Philosophy & Mysticism The Pre-Socratic Philosophers Thales of Miletus (c. 624–546 BCE): ‘Unity in Flux’ Anaximander (c. 610-545 BCE): ‘The Infinite & The Birth of Duality’ Anaximenes:Philosophy & Mysticism