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Continue to ChatIt's indeed surprising that replacing the elementary particle with a string leads to such a big change in things. I'm tempted to say that it has to do with the fuzziness it introduces. - Edward Witten from https://whatsmyquote.com/quote/it-s-indeed-surprising-that-replacing-the-elementary-particle-with-a-string-leads-to-such-a-big-change-in