Dance like nobody's watching.

理解世界的复杂性是我们走向智慧的关键。

My ambition is always to get better, to keep improving.

化合价的概念是理解化学键的关键。

Coal will remain part of the energy mix, but it must be cleaner and more responsible.

我不介意成为榜样。我接受它。我只希望我是一个好榜样。