量入为出，储蓄投资。学习你需要学习的东西。

The most beautiful things are often the simplest.

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 database is the heart of the application, and the application is the heart of the business.

The work of art is a scream of freedom.

做出伟大工作的唯一途径是热爱你所做的事。