I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.

I believe in the power of dreams and the beauty of taking risks.

写作的行为是对存在混乱的反抗。

拓扑绝缘体的发现开启了凝聚态物理学的新前沿，其中对称性和拓扑的相互作用导致了新的量子物质状态。

投资于环保技术，就是投资于未来。

我们为新南开所抱的志愿，不过是‘了解中国，服务中国’这两句话。