The poet's task is to illuminate the darkness with the light of words.

人真正的祖国是童年。

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

The limits of my language mean the limits of my world.

阳中的阴精本质不刚强，单独修炼一种物质会转为虚弱。

数学的研究是所有智力和精神进步不可或缺的基础。