Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.
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。
True leaders must dare to take responsibility and make decisions.
伟大的科学需要聪明的头脑和谦逊的心。
我们成功的真正衡量标准是我们为后代留下了什么。