可持续性不仅仅是一个流行词；它是负责任的采矿的基础。
Sustainability isn't just a buzzword; it's the foundation of responsible mining.
Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.
The past is a fire that never stops burning.
Every building is a prototype; no two are exactly alike.
I don't try to predict the future. I just try to buy stocks that are cheap relative to their value.
