Original: Heraclitus of Ephesus (Ancient Greek:  — ; c. 535 c. 475 BCE) was a pre-Socratic Greek philosopher, a native of Ephesus, Ionia, on the coast of Asia Minor.
Simplified: 535–475 BC) was a pre-Socratic Greek philosopher, a native of Ephesus, Ionia, on the coast of Asia Minor.