Efficiency in mining isn't just about cost-cutting; it's about maximizing value while minimizing waste.
健康的森林生态系统同时支持自然和商业。
The greatest danger in life is not to take the adventure.
The truth is like the sun. You can shut it out for a time, but it ain't goin' away.
如果你相信你可以,或者相信你不可以,你都是对的。