Short-term gains should never come at the expense of long-term sustainability.

Sustainability isn't just a buzzword—it's the foundation of responsible forestry.

If you want to make a bond, you are to take the risk of tearing.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.

文学是人类的记忆。

The future of coal is bright if we fight for it.

我不知道我要去哪里，但我会跳着舞去那里。

正义不是终点，而是一段旅程。