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.

不作为的代价远大于行动的代价。

如果你不努力去发现看不见的东西并理解其本质，你将无法做好领导的准备。

我认为阅读纯分析的大部头著作是相当无用的：太多的方法一下子从眼前掠过。