But it is the same with man as with the tree. The more he seeks to rise into the height and light, the more vigorously do his roots struggle earthword, downword, into the dark, the deep - into evil.

——在黄埔军校开学礼演说，1924年6月16日

数据库是企业中最重要的软件，而企业中最重要的软件是数据库。数据库是所有应用程序的基础。数据库是应用程序的心脏，而应用程序是业务的心脏。性能的关键是将热数据保存在内存中。数据库的未来在云端。

The only way to improve is to challenge yourself against the best.

The best way to escape from a problem is to solve it.

The pursuit of knowledge is a journey without end, but every step forward is a victory.