To create is to live twice.

Envy, it's a real taboo to mention envy, but if there's one dominant emotion in modern society, that is envy. And it's linked to the spirit of equality.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

伽罗瓦群和自守形式之间的联系是数学中最深刻的奥秘之一。

不要停止相信，除非你的梦想很糟糕。