Heraclitus of Ephesus

The philosopher Heraclitus of Ephesus (c. 550–480) envisioned a universe in constant flux governed by universal law (Logos).

4. The Classical Age, 510-323 B.C.E 2001

In Heraclitus of Ephesus all these concepts occur and they are also associated with an interest in sense perception and theory of knowledge.

Dictionary of the History of Ideas ANTHONY A. LONG 1968

In Heraclitus of Ephesus all these concepts occur and they are also associated with an interest in sense perception and theory of knowledge.

Dictionary of the History of Ideas 1925

The same is the language of Heraclitus of Ephesus, when he remarks that men of eminent capacity and virtue, through the caprice of fortune, have often been overcome by men destitute of either talent or energy.

The Roman History of Ammianus Marcellinus During the Reigns of the Emperors Constantius, Julian, Jovianus, Valentinian, and Valens Ammianus Marcellinus 1851

The Greek theoretician Heraclitus of Ephesus (b.ca. 540 B.C.) ” known even in antiquity as "the obscure" ” is universally recognized as the founder of the process approach.

Process Philosophy Rescher, Nicholas 2008