The true value of a mining company lies in its ability to balance profit with environmental stewardship.

忧郁是悲伤中的幸福。

The only thing more painful than being an active forgetter is to be an inert rememberer.

Le désespoir redouble les forces.

田野荒芜废弃，人民也将由此而惰怠；君主挥霍无度，则人民胡作妄为。

忠于你自己。

释义：如果计划不够周密和保密，灾祸就会先到来。