Memory is the diary we all carry about with us.

Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.

我想卖出一百万张唱片，我做到了。我想获得白金唱片；我获得了。我从15岁开始就一直在不停工作。我甚至不知道如何放松。

人类进步的历史很大程度上是气候变化的历史。