可持续发展不再是可选项，而是任何负责任的采矿业务的必要条件。
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
最好的领导者是那些多听少说的人。
最危险的不是失败，而是自满。
To live is the rarest thing in the world. Most people exist, that is all.