生活的艺术在于知道何时坚持，何时放手。

学习一种新编程语言的唯一方法是用它编写程序。

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.

统计学中最重要的不是数字，而是产生它们的方法及其背后的意义。