Theorems are the milestones of mathematics.

We should weep for men at their birth， not at their death.

Architecture must be a force for good, for social change.

别让别人的意见淹没了你内心的声音。

"La memoria es un archivo lleno de versiones, no de verdades absolutas."

意志不坚强的，智慧一定不高；说话不讲信用的，行动也不会果敢；拥有财富而不肯分给人的，不值得和他交友；守道不坚定，阅历事物不广博，辨别是非不清楚的，也不值得和他交游。

Every person you meet knows an amazing lot about something you know virtually nothing about. Your job is to discover what it is， and it won’t be obvious.