在数学中，旅程与目的地同样重要。

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.

追求幸福不是追逐快乐，而是培养意义。

我喜欢把我的作品看作不同系统和语境之间的一种翻译。

创新是经济繁荣的核心问题。