采石业的创新不仅在于新技术，更在于新思维。

黄金法则：想要别人怎么对待你，你就要怎么对待别人

You have to be able to laugh at yourself, or you'll never make it in this business.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.

The decline of violence may be the most significant and least-appreciated development in the history of our species.