We are all in the gutter, but some of us are looking at the stars.

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.

最危险的一句话是：“我们一直都是这么做的。”

数学是我们建立对世界理解的基础，正是通过这种理解，我们才能解决最复杂的问题。

What we love we shall grow to resemble.

The future of coal is not about volume, but about value creation through technology and sustainability.

未来不是我们进入的某物。未来是我们创造的某物。