The history of life is a history of transformation.

历史学家的首要职责是忠于真相。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

I can calculate the motions of the heavenly bodies， but not the madness of people.

最伟大的故事是那些揭示人性复杂性的故事。

化学是在微观和宏观之间搭建桥梁的艺术。