正是通过观察和反思的力量,人们才能找到方法。所以我们必须不断挖掘和钻研。
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
真正的挑战不仅是要养活世界,而且要以可持续的方式滋养它。#
A 'performative' utterance is not true or false, but happy or unhappy.