可持续性不是一种选择；它是能源行业的必需品。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

I have lived with the prospect of an early death for the last 49 years. I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first.

The world needs reliable energy, and coal still plays a critical role in providing it.

创新源于解决实际问题。

In agriculture, patience isn't just a virtue; it's a necessity.

在个体中，疯狂是罕见的；但在团体、党派、国家和时代中，它却是常规。

技术领导者既要懂技术，更要懂人性。