The construction of intelligent mines is the future direction of the coal industry.
做出伟大工作的唯一途径就是热爱你所做的事。
「释义」:但凡学习不勤奋的人,必定是志向不够坚定。
One never notices what has been done; one can only see what remains to be done.
当现有约束被放松时,经济增长就会发生,这使得个人能够追求以前无法获得的机会。