能源的未来不是要在煤炭和可再生能源之间做出选择，而是找到正确的平衡。

I'm not interested in competing with anyone. I hope we all make it.

学习数学的唯一方法就是做数学。

We are all of us, in our different ways, seeking to escape the trap of our own minds.

21世纪最激动人心的突破将不是因为技术，而是因为人类概念的扩展。