"The world is a mirror, and the mirror is a shadow."
永远挑战现状——这就是进步的方式。
The more I live, the more I regret how little I know.
A good mathematician should be both rigorous and imaginative.
矿业企业要注重资源综合利用，提高资源利用效率。
我不让任何人黯淡我的光芒。