Enrolments are now open for Autumn evening classes starting after Easter 2021. Those who are new to philosophy and Plato would best take our foundation course Reading Plato [BOOKINGS NOW CLOSED]. A new course for advanced students will be reading Read more…
In Plato’s dialogue, Theaetetus (p. 147d), there is a cryptic description of a complicated geometrical diagram that the geometrician, Theodorus, drew for his students. Down through the centuries there has been much speculation about exactly what Theodorus was supposed to have drawn.
We know that it involved the roots of square areas in the natural number series up the area of 17, and so √17. But then at √17 Theodorus stopped, so we are told, because after that the diagram got ‘entangled’ (enescheto).
What happened after √17?
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Session 4 of Reading Plato comes to the Phaedo’s myth of the soul’s transmigration, where students are often astonished by the similarities with Buddhist doctrine. This raises the question of whether Platonism influenced Buddhism, or whether Plato and Buddhism share a common source.
This question has been raised many times down through the centuries and continues to be asked by modern scholars. Much of the interest centres around the ancient Gandharan civilisation of the northern Indus valley in modern day Pakistan. Gandhara was part of the great Persian Empire until Alexander’s conquest, when it came under Hellenistic influence in its art and culture. But then it turned to Buddhism.
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