article: Heraclitus
links: Ephesus Ionia Parmenides Asia Minor Temple of Artemis Pre-Socratic philosophy Zoroaster Oswald Spengler Theophrastus Plato Pythagoras Achaemenid Empire Anaximander Friedrich Engels Metaphysics D. H. Lawrence Aristotle Homer Ancient philosophy Socrates Alfred North Whitehead Ancient Greece Artemis Martin Heidegger Friedrich Nietzsche Ancient Greek language Stoicism Diogenes Laërtius Karl Popper Seven Wonders of the Ancient World Western philosophy Georg Wilhelm Friedrich Hegel