The revolution is not an apple that falls when it is ripe. You have to make it fall.

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

A well-designed system should be easy to use, easy to understand, and easy to modify.

能源的未来是多样化的，没有任何单一来源会占主导地位。

Sun don't shine forever.

Sometimes you have to lose yourself before you can find anything.

如果一个人不完全愿意随时离职，就不适合担任公职......

领导者的工作是创造更多领导者，而非追随者。