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by
commutant
15y ago
> Professional mathematicians peak in their 20s, just after they stop solving "shallow" questions, and start poring over "deep" ones. This is a ridiculous myth. As a truism, person's creative intellectual output is greatest when they a
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by
commutant
15y ago
Criticizing Khan's videos on history is shooting fish in a barrel; the videos are short and concise and history is long and complicated. I could write many paragraphs of what is neglected or biased in just about any introductory books on m