解释：先前所使用的，现在或许要抛弃。现在要抛弃的，将来或许会用到。

Trust is like a mirror, you can fix it if it's broken, but you can still see the crack in that motherfucker's reflection.

你读得越多，知道的事情就越多。你学得越多，去的地方就越多。

The arithmetic of modular forms is a key to understanding the deeper structures of number theory.

出自《花前劝酒吟》。水是万古以来的最无情的绿色，酒是千年以来可以让人长寿不老的丹药。

A good building must be able to absorb the traces of human life.