Sustainability isn't an option anymore; it's a necessity for any responsible mining company.

I just want to make music that makes people feel good.

Investors should avoid trying to predict the market; it's a fool's errand.

解释：能看清深潭中的游鱼的，不是吉祥的好事；能探知别人隐私的，定会招祸遭殃。

圣人不期望完全效法古代，不墨守一成不变的旧规。