We are all descendants of successful ancestors; failure left no progeny.

It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.

未来属于那些性能卓越同时留下最小环境足迹的材料。

成功是一个糟糕的老师。它诱使聪明人认为他们不会失败。

A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.

煤炭行业的未来在于清洁化、低碳化、智能化。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.

When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.