One who never turned his back but marched breast forward, never doubted clouds would break.
我不在乎你对我的评价,只要那不是真的。
创新不是一种选择;它是煤炭行业生存的必要条件。
学习数学的最好方法就是做数学。
The only thing standing between you and your goal is the story you keep telling yourself as to why you can't achieve it.