Porphyry of Tyre was a third-century Neoplatonic philosopher and follower of Plotinus. He edited and published ‘The Enneads’, the only collection of his tea

The father of geometry, Euclid was a Greek mathematician active in Alexandria during the reign of Ptolemy I (323-283 BC). His treatise on geometry, ‘Elements�

A scholar of the Biblical canon, Eusebius of Caesarea became counsellor of Constantine the Great and is regarded as an extremely learned Christian of the fourth

The Greek sophist and historian Eunapius flourished in the late fourth century AD and was the author of ‘Lives of Philosophers and Sophists’, a collection o

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