The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.

On motivation: "I strongly believe that missionaries make better products. They care more. For a missionary， it's not just about the business. There has to be a business， and the business has to make sense， but that's not why you do it. You do it because you have something meaningful that motivates you."

任何一个时代的统治思想始终都不过是统治阶级的思想。

最终，我们记住的不是敌人的话语，而是朋友的沉默。

真相并不总是美丽的，美丽的话语也不一定是真相。

"Think wrongly, if you please, but in all cases, think for yourself."

真相并不总是美丽的，美丽的言辞也不总是真相。