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The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.
I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.
数据是新时代的石油,但比石油更难管控。
一个人要走过多少路,才能成为真正的人。
欣赏工作的最好方法是想象自己没有工作。