We often think happiness is about getting what we want, but it's more about wanting what we have.
我们常常认为幸福是得到我们想要的，但它更多的是关于珍惜我们已有的。
The beauty of physics lies in its ability to explain the complex with the simple.
墙上那个嘲笑你的时钟，可能是你老板的；但是朋友，时间是你自己的。
Steel built the past, but innovation will define its future.