The main thing in life is not to stop questioning. Curiosity has its own reason for existing.

变得快乐的技巧几乎完全不同于不悲伤的技巧。

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

高分子化学的引入开辟了一个新的材料世界，其重要性可与发现新大陆相媲美。

什么都会的人，很少有自己所真正精通的东西，整天沉心思虑的人，往往遇事难以下决断。

Short videos are a product of the times, they lower the threshold for expression.

仅仅活着是不够的……一个人必须有阳光、自由和一朵小花。