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The Art of the Impossible: M.C. Escher and Me | 2015-09-20 | |
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NOVA: The Great Math Mystery | Self | 2015-04-15 |
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Stephen Hawking and The Theory of Everything | Himself | 2009-03-24 |
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Is God a Number? | self — mathematician | 1999-01-01 |
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A Brief History of Time | 1991-10-01 |
