He argued that if the machine could successfully pretend to be human to a knowledgeable observer then you certainly should consider it intelligent.

他提出如果机器能够成功地装作人，骗过有知识的观察者，即应该被看作是智能的。

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Unfortunately, it involved building an artificially intelligent observer and, even more problematically, that observer had to be a quantum computer, a device that exploits quantum mechanics to do huge numbers of calculations in parallel.

ECONOMIST: The universe, it appears, may not be alone