The theory of automorphic forms is a central subject in modern number theory.

We are all just passing through, and the world is indifferent to our passing.

写作是面对过去的幽灵和未来的不确定性。

你经历得越多，学到的就越多。

反过来，始终反过来：把情况或问题颠倒过来，从反面看。