使我们成为人类的东西也是使我们脆弱的东西。

The dead are not gone. They are simply not here.

One of the great mistakes is to judge policies and programs by their intentions rather than their results.

在量子材料的领域中，拓扑的概念提供了一个强大的透镜，通过它我们可以理解和预测新的物质相。