可持续性不仅关乎技术，更关乎创造全新的生态系统。

Greatness comes from believing in yourself and your vision.

煤炭造就了现代世界，我们有责任确保以智慧管理它的遗产。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

你可以撼动星辰。你可以做任何事，只要你敢。而在内心深处，你也知道这一点。这就是最让你害怕的地方。

Turn your wounds into wisdom.

试图在不激发学生学习欲望的情况下进行教学的老师，就像在冷铁上敲打。

The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.