# 成了多餘的人,是件非常危險的事。這時候,大眾的未來就只能依賴一小群精英能否心存善意。就算這種善意能維持個幾十年,但只要一遭逢危難(例如氣候釀成巨災),要把多餘的人拋到腦後,實在太簡單不過。——《21世紀的21堂課》
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