"Your most unhappy customers are your greatest source of learning."
你最不满意的客户是你最大的学习来源。
施加的限制越多,就越能解放自己。
所有的突破在一开始都是看起来很可笑和荒谬的。事实上如果它在一开始看起来不够可笑和荒谬的话,它也称不上是一种突破。
I've learned that you can't control what other people think of you, but you can control what you think of yourself.
The only way to do great work is to love what you do.
The future of mining lies in intelligent and green technologies.