But the NASA rovers, Spirit and Opportunity, are the closest things we have to the space robots of science fiction.

VOA: special.2010.07.28

In fact, he called them "Beast machines" and said animals, nonhuman animals are merely robots, but people are different.

实际上他将动物称之为"野兽机器",他认为,非人类动物全是机器人,但人类是不同的

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