自动控制的根本问题是在存在干扰的情况下维持期望状态。
制度的质量是一个国家成败的关键决定因素。
极度夸张的语言是极度虚伪的社会的反映，而暴力的语言是社会暴行的前驱。
The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.
比亚迪的愿景是建立一个零排放的生态系统。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends， and the other begins？
我不是一个完美的人，但我每天都在努力变得更好。