LIFE OF PYTHAGORAS
by DIOGENES LAERTIUS [circa 180 A.D.]
I
EARLY LIFE
Since we have now gone through the Ionian philosophy, which was derived from Thales, and the lives of the several illustrious, men who were the chief ornaments of that school, we will now proceed to treat of the Italian School, which was founded by Pythagoras, the son of Mnesarchus, a seal engraver, as he is recorded to have been by Hermippus; a native of Samos, or, as Aristoxenus, asserts a Tyrrhenian, and a native of one of the islands which the Athenians, after they had driven out the Tyrrhenians, had occupied. But some authors say that he was the son of Marmacus, the son of Hippasus, the son of Euthyphron, the son of Cleonymus, who was an exile from Phlias; and that Marmacus settled in Samos, and that from this circumstance Pythagoras was called a Samian. After that, he migrated to Lesbos; having come to Pherecydes, with letters from his uncle Zoilus. Then he made three silver goblets, and carried them to Egypt as a present for each of the three priests. He had brothers, the eldest of whom was named Eunomus, the middle one Tyrrhenius, and a slave named Zamolxis, to whom the Getae sacrifice, believing him to be the same as Saturn, according to the account of Herodotus (4:93).