底层是城市与建筑相遇的地方——这是最重要的楼层。
Pros are just amateurs who know how to gracefully recover from their mistakes.
写作文章的根本,必须立足于道德,然后才能谈论文章。
The best way to predict the future is to invent it.
数学之美在于它能够将复杂的事物简化。