作为一个有创造力的人，最危险的想法就是认为自己知道自己在做什么。

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.

社会学的功能，如同每一门科学一样，是揭示隐藏的事物。

The most sustainable resource is human ingenuity.

Don't let fear write your story.

事实是，最多人的最大幸福是衡量对与错的标准。