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。
在这个行业里,如果你很优秀,十次中你会对六次。你永远不会十次中对九次。
A man is the sum of his misfortunes. One day you'd think misfortune would get tired but then time is your misfortune.
Sustainability is not an option; it's a necessity for the future of our industry.