一个组织的质量永远不能超过组成它的头脑的质量。

Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

——又一个经典的比方

采石业必须与技术一起发展，否则就有落后的风险。