数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
The best leaders are those who listen to both the earth and their people.
书籍是黑暗中的光。
Success is a journey, not a destination.
煤炭行业必须进化,否则就有被淘汰的风险。适应是生存的关键。
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."