Every ton of coal we extract must create maximum value with minimum environmental impact.

"El silencio es el lenguaje de Dios; todo lo demás es una pobre traducción."

The true wealth of a country lies not just in its land but in its waters.

爱是理解并接受对方。

Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.

"I'm not afraid of storms, for I'm learning how to sail my ship."

It's waiting that helps you as an investor and a lot of people just can't stand to wait.If you didn't get the deferred -gratification gene, you've got to work very hard to overcome that.