如果能够擂鼓让天下的人都达到义,那么我的义难道不是更进一步了吗?
Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.
学习数学的最好方法就是去做数学。
Every lock has a key, every problem has a solution.