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Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

You have to grind when no one else is grinding so you can shine when no one else is shining.

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

有趣的是，對你來說最重要的事情往往最難開口。

快樂不是一件自我存在的東西，它僅是與其他不快樂事情的一個相對比照，這就是快樂的整個情況。