采矿效率不仅仅是成本问题，更是减少环境影响的问题。

The narrative of economic progress must include the voices of those who have been left behind.

"To be a writer is to acknowledge the secret wounds that we carry inside."

朗兰兹纲领是探索数学中最深刻问题的框架。

别让太阳在我身上落下。