"Keep smiling, it makes people wonder what you've been up to."

The most important relationship you'll ever have is the one with yourself.

The mining industry must lead by example in safety, sustainability and social responsibility.

可持续性不是一种趋势，而是一种责任。

I don't know how to do anything half-way.

质量改进的第一步是了解客户真正想要的是什么。