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Plato – Greek philosopher, student of Socrates | The Great Greek Philosophers
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9 Life Lessons From Plato (Platonic Idealism)
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The mystery of pi and 355/113
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Is Every Civilization Doomed to Fail? - Gregory Aldrete
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The 4 biggest ideas in philosophy, with legend Daniel Dennett for Big Think+
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Russell's Paradox - a simple explanation of a profound problem
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The Paradox of Being a Good Person - George Orwell's Warning to the World
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