我们不是从祖先那里继承了土地;我们是从子孙那里借来的。
We don't inherit the land from our ancestors; we borrow it from our children.
对于你所拥有的,要心存感激,这样你就会拥有更多。对于你所没有的,如果念念不忘,你永远都不会满足。
Every building should be a response to its environment.
 On the path to truth, only the brave can persist to the end.
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.