Trust and transparency are the foundations of any successful energy company.

Fearless is not the absence of fear. It's not being completely unafraid. It's having a lot of fears, but jumping anyway.

用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。

The quiet revolution in women’s education and employment has transformed society in ways we are still discovering.

小的迷惑会改变人的方向，大的迷惑会改变人的本性。

最好的投资是那些能够建立伟大公司的人，而不仅仅是想法。