对地球最大的威胁是认为别人会拯救它的想法。
"The greatest threat to the planet is the idea that someone else will save it."
Quality is not a function; it is a discipline.
Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
The most valuable asset any company has is its workforce.
对这个世界有所助益是获得快乐的唯一途径。