Can you step in the same river twice?
This episode will give an answer to this question by discussing Heraclitus, the “philosopher of flux”. I’ll focus mostly on his doctrines of flux and the unity of opposites, but also mention some of his writings on ethics, politics, and theology. Supposedly self-taught and quite critical of earlier thinkers, Heraclitus would influence a number of important Greek philosophers.
The History and Philosophy of Physics Podcast 