最终，我们记住的不是敌人的话语，而是朋友的沉默。
In the end, we will remember not the words of our enemies, but the silence of our friends.
Happiness and unhappiness depend upon the opinion we have of things.
The development of the industry depends on talent cultivation, and we must emphasize education and research.
位置测量越精确，动量测量就越不精确，反之亦然。
