天下很多所谓可以做的事情，未必都是可以做的啊！
史记
我会让你看到我的能力，我的本质。
The world needs reliable energy, and coal still plays a critical role in providing it.
成为一个艺术家就是要不断地质疑。
Hard work beats talent when talent doesn’t work hard.
In mathematics, truth is found not through consensus but through proof.