Happiness is rarely absent; it is we that know not of its presence.
幸福很少缺席；是我们不知道它的存在。
当目标是带来有意义的改变时，协作胜过竞争。
Risk management in mining isn't about eliminating all risks - that's impossible - but about understanding and mitigating them intelligently.
Every challenge is an opportunity to learn and grow.
Life is a continual combat.
可持续性不是流行语，而是现代资源开采的基础。