艺术不是奢侈品，而是必需品。

We must always question our assumptions and be willing to revise our theories in light of new evidence.

Good and great are seldom in the same man.

The power of science lies in its universality and objectivity, it transcends culture and national boundaries.

互联网是人类建造的第一样人类自己不理解的东西，是我们有史以来最大的无政府状态实验。

变革在开始时最艰难，在中期最混乱，在结束时最美好。

我不是老师，我是学生。