I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.

We can’t ignore the economic role of coal, but we also can’t ignore its environmental impact.

我就是真相，我就是炸弹，我是最火的那个。

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

数学的美只向更有耐心的追随者展示。