In the end, we will remember not the words of our enemies, but the silence of our friends.

True leadership means listening—especially to those who disagree with you.

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

I believe in the passion of creation and the power of dreams.

人越老，就越喜欢不正经的东西。

你知道的越多，你需要的就越少。

世界需要能源，但它比以往任何时候都更需要负责任的能源。