Greek philosophy is as brilliant as every other creation of the Greek intellect. The line of thinkers which that little nation produced in three centuries has no parallel in the history of thought, and every conceivable variety or cast of speculation made its appearance. But Greek thought became distorted by religion. It turned away from science to “spiritual truths”. It has shown for all time how futile and mischievous is that high sounding appeal for us to turn from science to “spiritual truths”.