盈利和目的并不相互排斥，它们越来越相互依赖。

I think that the most important thing is to be honest with yourself and with your audience.

我们行业的力量在于那些为之奉献一生的人。

学习数学的唯一方法就是做数学。

"Books are the mirrors of the soul."

Every man is guilty of all the good he did not do.

我们必须拥抱新技术和新理念，否则将在快速变化的能源格局中落后。