不断思考你如何能做得更好，并不断质疑自己。

煤炭的未来不在于过去，而在于创新和可持续性。

未来属于那些敢于挑战科学和商业现状的人。

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.

唯一能让你富有的是你的思想。

我们存在，只为改变世界。

I'm the reason your air won't move.

受过教育的人与未受过教育的人之间的差异，如同生者与死者之间的差异。