In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.
成功不是拥有的,而是租来的,而且每天都要付租金。
危机是一件不能浪费的事情。
The present is the point at which the future crumbles into the past.
评部分国人指责台球冠军丁俊晖的教育方式有问题