能源行业的领导力意味着今天做出艰难的决定，以塑造可持续的未来。

Democracy is the worst form of government except all those other forms that have been tried from time to time.

相关系数的可能误差不是可以从第一原理推导出来的东西，而是必须通过经验找到的。

"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."

We must invest in our people as much as we invest in our technology.

I don't need a reason to be fearless.