Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.

真正的创造力来自限制，而不是无限的可能性。

忠于自己和你的艺术；真实才能引起共鸣。

Wages depend on the price of necessaries required for the support of the laborer.

你的时间有限，所以不要浪费在过别人的生活上。