In energy, as in life, the only constant is change.

You have to be able to admit when you're wrong and move on.

可持续发展不是选择，而是责任。

Success is not about how much money you make, it's about the difference you make in people's lives.

统计学是从数据中学习的科学。

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。