every member of the circle who was able was expected to deliver an address.
3.
Despite his general reluctance to talk of his own life, some few details he did often relate to us in the course of conversation.
Thus he told how, at the age of eight, when he was already going to school, he still clung about his nurse and loved to bare her breasts and take suck: one day he was told he was a "perverted imp," and so was shamed out of the trick.
At twenty he was caught by the passion for philosophy: he was directed to the most highly reputed professors to be found at Alexandria; but he used to come from their lectures saddened and discouraged. A friend to whom he opened his heart divined his temperamental craving and suggested Ammonius, whom he had not yet tried. Plotinus went, heard a lecture, and exclaimed to his comrade: "This was the man I was looking for."
From that day he followed Ammonius continuously, and under his guidance made such progress in philosophy that he became eager to investigate the Persian methods and the system adopted among the Indians. It happened that the Emperor Gordian was at that time preparing his campaign against Persia; Plotinus joined the army and went on the expedition. He was then thirty-nine, for he had passed eleven entire years under Ammonius. When Gordian was killed in Mesopotamia, it was only with great difficulty that Plotinus came off safe to Antioch.
At forty, in the reign of Philip, he settled in Rome.
Erennius, Origen and Plotinus had made a compact not to disclose any of the doctrines which Ammonius had revealed to them. Plotinus kept faith, and in all his intercourse with his associates divulged nothing of Ammonius' system. But the compact was broken, first by Erennius and then by Origen following suit: Origen, it is true, put in writing nothing but the treatise On the Spirit-Beings, and in Galienus' reign that entitled The King the Sole Creator. Plotinus himself remained a