最有价值的碳氢化合物分子是我们不需要燃烧的那种。

The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.

A company’s true value is measured by its impact on people and the planet.

Silence is argument carried out by other means.

The coal industry is the backbone of America.

No man is useless in this world who lightens the burden of someone else.

人生就是一场马拉松，别急，慢慢跑。