Failure is not scary; what's scary is losing the ability to learn from it.
采矿业的未来属于那些能够平衡利润与目标的人。
The language of DNA is universal, but its applications are deeply personal.
The deeper you go into mathematics, the more you realize how much remains unknown.
煤炭不仅仅是一种商品,它是对美国未来的承诺。