Money is concerned only with what is common to all, i.e., the exchange value, and it reduces all quality and individuality to the question: How much?

写作是一种存在于世界的方式，一种观察和理解它的方式。

The most important single aspect of software development is to be clear about what you are trying to build.

The study of automorphic forms is a journey into the hidden symmetries of the universe.

自由的代价是永恒的警惕。

可以教每个人雕刻：必须学会不要米开朗基罗。优秀的程序员也是如此。