The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.

文化进化的研究必须考虑社会的内部动态和外部环境约束。

80% of life's most defining moments take place by age 35.

法律不过是由关心社区的人为了共同的利益所制定的理性规定。

领导者的速度决定了团队的速度。

The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

意识是唯一的现实，所有的事物都是意识的显现。