Sustainability isn't an option; it's a necessity for the coal sector.
可持续性不是一种选择，而是煤炭行业的必需品。
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
Being different is not that difficult. We are all different from different perspectives. But I think being different is good, because you present a different point of view. You may have the chance to make a difference.
The sea is a good place to think of the future.
检验假设有效性的唯一相关标准是其预测与经验的比较。
我梦想着有一天，这个国家会站起来，实现其信仰的真正意义。
爱是感官的诗篇。
若父子之间缺乏传承与沟通，则家庭难以和谐。