The richness I achieve comes from Nature, the source of my inspiration.

自守形式的研究是数学思想深度的反映。

Fame is not the most important thing in life. The most important thing is to be happy.

求知若饥，虚心若愚。

纯粹适用的语言适用性很差。

Mathematics is not a spectator sport. You have to do it to understand it.

生活很艰难，亲爱的，但你也很坚强。