每个采石场都有两个故事：地下的岩层和周围的社区。明智的领导者会倾听两者。
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.
"The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'"
我们不能忽视煤炭的经济作用，但也不能忽视其环境影响。
The search for happiness is one of the chief sources of unhappiness.
Surround yourself with people who challenge you, not just agree with you.
你必须愿意为成就伟大而承受痛苦。