我们必须自由，不是因为我们宣称自由，而是因为我们践行自由。

采矿业有责任以既有利于股东又有利于社区的方式运营。

以诚待物，真诚是通行天下的原则。

Sustainability isn't a trend, it's a necessity.

The more you dwell in the past, the less you prepare for the future.

Success is not final, failure is not fatal: It is the courage to continue that counts.

Technological innovation is the fundamental way to solve the problems of the coal industry.

Every building is a kind of confession.