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。
光的理论实际上是弹性介质振动的理论。
领导力在于以清晰的愿景做出艰难决策。
有时候，不是对方不在乎你，而是你把对方看得太重。
过去是远处的一支蜡烛：近得让你无法放弃，远得无法给你安慰。
I don’t believe in styles, I believe in coherence.
我们不能仅仅按照过去的方式做事；进步需要改变。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
Sustainability isn't a buzzword; it's the foundation of modern resource extraction.