Mini-essay on what the intellectual elite know, ignorance, and the inventions driving human progress: https://www.facebook.com/permalink.php?story_fbid=165938533888688&id=100014176268390 …
It wasn't intended to be a dichotomy. Almost all of my learning of history is in other ways.
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Right. Sorry to focus too much on graphs tangent. Your main point in essay was good.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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