我们开采的每一吨矿石都承载着对未来的责任。
The only way to tell the truth is to speak without fear.
Happiness is not the absence of suffering, but the ability to overcome it.
The only way to escape the past is to confront it.
The more we learn about our past, the better we understand our present.
光是关键。没有光，就没有图像。