The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

Happiness is not something ready made. It comes from your own actions.

故事的力量在于它能够将我们连接到比我们自己更伟大的事物。

当你需要知识就像你在水底需要空气时，你准能得到它。

Science is not just about discovery; it's about making a difference in people's lives.

不要让其它人说他们比你强。

在孩子身上获得最好的收获，请只花你预算的一半的钱，但花双倍的时间陪伴他们。