The greatest happiness for the laborer consists in having an abundant supply of the necessaries of life.

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

Architecture must respond to the human condition with dignity.

伊卡洛斯的翅膀或许并不遥远。与其害怕失败的可能，我宁愿飞翔然后坠落。

我们开采的每一吨煤炭都承载着同等重量的责任。