Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
你不能让恐惧支配你的生活。
Never underestimate the power of a motivated team to overcome obstacles.
When you think it's the most difficult, it's actually the closest you are to success.
解释:不谦让, 就会不团结; 不团结, 就不可以出师远征。