评部分国人指责台球冠军丁俊晖的教育方式有问题
数学是一种创造性的努力，就像艺术或音乐一样。
The writer’s responsibility is to tell the untold stories.
人不仅是一种生物存在，也是一种历史存在。
The man with a toothache thinks everyone happy whose teeth are sound. The poverty-stricken man makes the same mistake about the rich.
The key to innovation is not just to think outside the box, but to realize that the box itself is an illusion.