In a period of the sessions at Florence of the Council of Siena in 1439, during a failing tries to recover a schism of the Latin and Greek churches, Cosimo and his intellectual circle got mass produced acquaintance using a Neoplatonic philosopher George Gemistos Plethon, whose discourses upon Plato and a Alexandrian religious mystic then fascinated a conditioned society of Florence that it known as him a 2nd Plato. Inside 1459 John Argyropoulos was lecturing in Greek language & literature at Florence, & Marsilio became his pupil. After Cosimo decided to refound Plato's Academy at Florence, his choice to head it was Marsilio, world health organization manufactured a classic translation of Plato from Greek to Latin (published in 1482), too as the translation of a collection of Hellenistic Greek documents of the Hermetic Corpus (Yates 1964), and a writings of several of the Neoplatonists, e.g. Porphyry, Iamblichus, Plotinus, et al. Charted suggestions placed out by Gemistos Plethon, Ficino tried to synthesize Christianity and Platonism.

Marsilio Ficino's independent act was his treatise on the immortality of the soul (Theologia Platonica delaware immortalitate animae). In the rush of enthusiasm for each rediscovery from either Antiquity, Marsilio exhibited a great interest in the arts of astrology, which landed him in condition using a Roman Church. Inside 1489 he was accused of magic prior to Pope Innocent VIII and needed heavy defense to preserve him from either a rigors of heresy.

His father was the doctor attached to patron was Cosimo de' Medici, world health organization took a young human into his house & became a womb-to-tomb patron of Marsilio, who was processed tutor to his grandson, Lorenzo de' Medici. Giovanni Pico della Mirandola, the Italian humanistic philosopher & scholar, was a second of his students.

Marsilio Ficino, writing around 1492, proclaimed, "This century, like a golden age, has restored to light the liberal arts, which were almost extinct: grammar, poetry, rhetoric, painting, sculpture, architecture, music...this century appears to have perfected astrology."

His letters, extending all over a years 1474 – 1494, last & own been published. He as well authored books highborn De amore and the influential Libri de vita. A latter, promulgated within 1489, gave videos for making astrological amulet for medical purposes.