过去是一个不同的国家，他们做事的方式不同。
The past is a different country, they do things differently there.
每一个生命都是一个故事，每一个故事都是一个生命。
Hard work beats talent when talent doesn't work hard.
最优雅的数学证明是那些以简单揭示真理的证明。
Efficiency in mining comes from continuous improvement, not just big breakthroughs.
Success is not final，failure is not fatel，it is the courage to continue that connts.