传记是在个体中发现普遍性的艺术。

Leadership in mining means making tough decisions today for a better tomorrow.

Every ton of ore we extract carries with it a responsibility to the future.

To be alive is to be mortal. To be alive is to be, from moment to moment, a survivor.

化学工业是现代文明的支柱，我们必须以应有的责任感对待它。