The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

Be the change you wish to see in the world.

城市是一个活生生的有机体。

我努力工作，我做得很好，我会享受自己。我不会让你限制我。

在药品生产中，质量绝不能因为速度而妥协。