办一件事都不能善始善终，就不要做很多事。 

有时候你必须迷失自己才能找到自己。

"Thinking begins only when we have come to know that reason, glorified for centuries, is the most stiff-necked adversary of thought."

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

文学之美在于其超越时空的能力。