收敛精神，自己做主。

The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications.

The seabbard is content to be dull when it protects the keenness of the word.

物种和系统的多样性不是复杂，而是保险。

I’m not here to fit in, I’m here to be myself.

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。