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What are we promoting in society? Well-behaved automatons that spew back what they learned in a book. That's not science. You can get a parrot to do t...more

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Doing what has never been done before is intellectually seductive, whether or not we deem it practical.

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Robots are important also. If I don my pure-scientist hat, I would say just send robots; I'll stay down here and get the data. But nobody's ever given...more