GEMISTO PLETONE, GIORGIO. – Philosopher, born around 1355 in Constantinople, died ca. 1452 in Sparta. The name Pletone, derived from an analogy of meaning with his original surname (γεμίζω = πλήθω), was chosen by the philosopher in homage to Plato. He was with the Greek representatives at the Council of Florence for the union of the Greek Church, thus having the opportunity to exert a certain influence on the culture of the Medici circle. Ficino attests to the im-

(phot. Orlandini)
In this work, polemicizing against all poetic distortions, he establishes a theology in which Neoplatonic and Neopythagorean themes are connected with the doctrines of the Chaldaean oracles, which G. held most dear and commented upon. He accepts a multiplicity of gods, “of whom Zeus is the king, the greatest, the best possible, whose divinity transcends everything”; from him the lesser gods are generated and arranged in ordered hierarchies, and they govern the entire universe directly or through subordinate divinities, “according to an immutable destiny that proceeds from Zeus.”
In Florence, in 1439, during an illness, “in order to please, on the one hand, those who comforted us, and, on the other, the followers of Plato,” he composed the essay On the Difference between Plato and Aristotle, in which he extols Plato for having posited a supreme, unique God, spiritual and separate in nature, while Aristotle is mistreated in every possible way. Hence the venomous polemic of Giorgio di Trebisonda and the response of Bessarione, who had been G.’s disciple in Greece.