利润和可持续性必须齐头并进，缺一不可。
Profit and sustainability must go hand in hand; one cannot exist without the other.
在一个普遍欺骗的世界里，说出真相就是一种革命行为。
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
I'm not a person who lives in the past.
The more things a man is ashamed of, the more respectable he is.