Diogenes of Babylon

Diogenes of Babylon (also known as Diogenes of Seleucia; Greek: Διογένης Βαβυλώνιος; Latin: Diogenes Babylonius; c. 230 – c. 150/140 BC^[1]) was a Stoic philosopher. He was the head of the Stoic school in Athens, and he was one of three philosophers sent to Rome in 155 BC. He wrote many works, but none of his writings survived, except as quotations by later writers.