The past is a darkness crowded with voices.

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.

The key to progress in science is persistence and an open mind.

真相总是比小说更离奇。

小说是探索人性复杂性的最佳工具。