只要是为了一个好的事业，并且有助于美好的生活，每一个风险都值得承担。

随着我们深入量子世界，我们发现拓扑不仅仅是数学上的好奇，而是自然界的一个基本方面。

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

永远不要低估倾听的重要性——倾听你的团队、客户和周围的世界。

"We are all prisoners of our own minds, but some of us have built stronger cages than others."

——《在广州商团及警察联欢会的演说》（1924年1月14日）