Abstract
The main biographical source about Plato, according to the testimony of the Neoplatonic Simplicius, was written by the disciple Xenocrates, but unfortunately it has not reached us. The earliest biography of Plato to date, De Platone et dogmate eius, is by a second-century Latin author, Apuleius. All of Plato's other biographies were written more than five hundred years after his death. The Greek historian Diogenes (2nd and 3rd centuries) is the author of a series of biographies of Greek philosophers (The Lives of Philosophers) in which he refers to the life of Plato. He also wrote a funeral praise for Plato. Other early biographers of Plato are Olympiodorus the Younger in the sixth century and an anonymous source. An important source about Plato's life is his philosophical dialogues is his thirteen letters (possibly false though, with the possible exception of Letters VII and VIII), the writings of Aristotle, an excerpt from the Epicurean Philodemus of Gadara's History of Philosophers (Syntaxis ton philosophon), 1st century BC, Prolegomena's anonymous writings on Platonic philosophy traditionally attributed to Olympiodorus, Suda, 10th century and Plutarch's Life of Dio, 1st-2nd Century.
DOI: 10.13140/RG.2.2.15396.96647