真正的乐趣在于发现而不是知道。
The true delight is in the finding out rather than in the knowing.
Innovation in mining technology isn't optional—it's the lifeline that will determine the future of extractive industries.
I train, I focus, I prepare, and then I trust in my training.
所有的变化，即使是最渴望的，也带着忧郁；因为我们留下的是一部分的自己；我们必须告别一种生活，才能进入另一种。