The future of coal depends on balancing economic growth with environmental care.
企业文化是由领导者的行动定义的,而不仅仅是使命宣言。
写作是一种自由的行为,但也是一种责任。
Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.