(540-580 BC): Greek philosopher of Asia Minor, the founder of dialectic thought.

a presocratic Greek philosopher who said that fire is the origin of all things and that permanence is an illusion as all things are in perpetual flux (circa 500 BC)

Heraclitus of Ephesus (Ancient Greek - Herákleitos ho Ephésios (Herakleitos the Ephesian)) (c. 535 - 475 BC), known as "The Obscure" (Ancient Greek - ho Skoteinós), was a pre-Socratic Greek philosopher, a native of Ephesus on the coast of Asia Minor. His father was named Bloson.Kahn, Charles. The Art and Thought of Heraclitus: Fragments with Translation and Commentary.

Heraclitus is a complex lunar crater that lies in the rugged southern highlands of the Moon. Licetus crater forms the northern end of the formation. Just to the east is Cuvier crater, and due south is Lilius crater.

Heraclitus is a suite of Java tools for the adaptation of a web site. Access logs are mined to produce adaptations, which are then applied to the site topology and ontology.