Failure is just a stepping stone to success.

基础设施必须服务于人，而不仅仅是经济。

No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.

精确不仅仅是我们实验的目标；它是自然与我们对话的语言。

能源的未来在于多样化——没有任何单一来源可以满足我们所有需求。