Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.
Innovation is the market introduction of a new technical process, product, or organizational form.
可持续性不仅仅是一个流行词；它是我们行业的未来。
人都知道说话可以显示自己的优点，但不知说话谨慎可以培养德性；人都知道饮食可以有益生命，却不知节制饮食可以养生。
The challenges of today's coal industry require bold leadership and vision.