疯狂起来狂野起来

读书不体验认识，就好像闪电照物，一点都抓不到；读书不能身体力行，就像水上行车、陆上行舟、一点用处都没有。

The arithmetic of modular forms is a gateway to understanding higher-dimensional objects.

Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.

一本好书是一个永远不会让你失望的朋友。