在最黑暗的时刻，希望是你给予自己的东西。这就是内在力量的意义。

【译文】学问来源于思考。

The hours of folly are measured by the clock, but of wisdom: no clock can measure.

Great leaders don't create followers; they create more leaders.

领导力的作用是产生更多的领导者，而不是更多的追随者。

局外人

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.