曾经尝试过，曾经失败过。没关系。再试一次。再失败一次。失败得更好一点。
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
The joy of discovery in mathematics is unparalleled.
The only limit to our realization of tomorrow will be our doubts of today.
我对愚人有着极大的信心；我的朋友称之为自信。
Language is the only homeland I have.
Architecture is not an object, it’s a relationship.