【译文】 孔子说：“《诗经》三百首，用一句话可以概括，即：‘思想纯洁’。”

Energy transformation is a challenge but also an opportunity; the key lies in how to seize it.

我们与他人的关系是反映我们内心世界和心理状态的镜子。

Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.

采石业的成功来自于效率与环境责任的平衡。