Technology will redefine how we extract and utilize coal resources.

Cada libro es una puerta a un mundo desconocido, una invitación a explorar lo desconocido.

You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.

Our responsibility extends beyond shareholders to the communities we operate in.

如果没有合适的人分享，成功就毫无意义。

I'm the worst thing since Elvis Presley, to rock the set and treacherous for the war.

对煤炭的战争就是对美国工人的战争。