Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
领导力在于因为你的存在而让他人变得更好,并确保这种影响在你离开后依然持续。
界限定义了我们的身份。它们定义了什么是“我”,什么不是“我”。界限显示了我结束的地方和他人开始的地方,引导我拥有一种所有权感。
 一个词的意义不是心智实体,而是社会实践。
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.