“So—knowing not much about the mind, you want to embody an artificial one in social life. Machine learning can only take you so far. You’ll need to give this mind some rules to live by. How about a prohibition against lying? According to the Old Testament—Proverbs, I think—it’s an abomination to God. But social life teems with harmless or even helpful untruths. How do we separate them out? Who’s going to write the algorithm for the little white lie that spares the blushes of a friend? Or the lie that sends a rapist to prison who’d otherwise go free? We don’t yet know how to teach machines to
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