The city is the collective memory of its people, and like memory it is associated with objects and places.

任何圆的面积等于一个直角三角形，其中一条直角边等于半径，另一条等于圆的周长。

人的喜怒哀乐的感情没有表现出来，叫做中；表现出来合乎法度，叫做和。达到中和，天地就各居自己的位置，万物也就生长了。

I've learned that you can't control everything, but you can control how you react to it.

占据有利位置，更容易成功。