煤炭的真正成本不仅在于价格，还在于我们如何管理其后果。
The true cost of coal isn't just in its price, but in how we manage its consequences.
I think it's important to stay grounded and remember where you came from.
Profitability and environmental stewardship can—and must—go hand in hand.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
国家的未来取决于今天的教育。
Never, never and never again shall it be that this beautiful land will again experience the oppression of one by another and suffer the indignity of being the skunk of the world.Let freedom reign!