现代采石要求我们同时成为地质学家、生态学家和社区外交官。

If we were motivated by money, we would have sold the company a long time ago and ended up on a beach.

释义：船装载过重就会沉没，人欲望太强就会损害生命。劝诫人要节制自己的欲望。

In the mining industry, safety isn't a priority—it's a value.