Fragments of the work of Heraclitus of Ephesus on Nature: translated from the Greek text of Bywater, with an Introduction by Heraclitus, of Ephesus; Patrick, George Thomas White, 1857-; Bywater, I

Heraclitus formulated one of the earliest and most comprehensive theories of the nature of the world, the cosmos, and the soul. His theory that the soul pervades all parts of the universe and its inhabitants stood in contrast to the ideas of his more mechanistic contemporaries. His fragment of thoughts can be found in this translation.