采礦業(yè)的可持續(xù)性不是一種選擇，而是我們未來的必然需求。
Sustainability in mining is not an option—it's a necessity for our future.
Your work will be endless， but your time is finite. You cannot limit the work so you must limit your time. Hours are the only thing you can manage.
The market is a pendulum that forever swings between unsustainable optimism (which makes stocks too expensive) and unjustified pessimism (which makes them too cheap). The intelligent investor is a realist who sells to optimists and buys from pessimists.