If you could look microscopically... at... my molecules... you would not recognize me from one second to another. In my body, every second, one hundr… - Julian Barbour

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If you could look microscopically... at... my molecules... you would not recognize me from one second to another. In my body, every second, one hundred million million million... hemoglobin molecules... is destroyed, and the same number is created. So... at each split second, I'm really a very different person.