最好的矿藏往往出现在别人停止寻找的地方。
True progress happens when we listen to both scientists and farmers.
The most beautiful thing we can experience is the mysterious.
The free, exploring mind of the individual human is the most valuable thing in the world.
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。
The human mind is a complex and fascinating subject, and understanding it requires both scientific rigor and a touch of creativity.