In man-machine symbiosis, it is man who must adjust: The machines can't.
在人机共生中,必须由人来调整:机器不能。
政策变化的影响往往比简单的经济模型所暗示的更为微妙。
It's so much darker when a light goes out than it would have been if it had never shone.
过去是一个外国;他们在那里做事的方式不同。