Humans cannot survive without a fair knowledge of the actual world.

没有对现实世界有相当多的了解，人类就无法生存。

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Humans, as we know, have always lived in groups; without this arrangement, our species would have died out long ago.

我们知道，人类一直是群居的；如果没有这种安排，我们的物种很早之前就灭绝了。

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The robotics revolution is set to bring humans face to face with an old fear—man-made creations as smart and capable as we are but without a moral compass.

机器人革命注定使人类直面一种长久以来的恐惧——与我们一样聪明能干但没有道德规范的人造生物。

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Networked machines able to exchange data and take action without humans can boost productivity and customer satisfaction faster than any outsourced call center.

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