长时间与计算机接触会使数学家变成文员，反之亦然。

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 key to performance is to keep the hot data in memory.

夜晚是我的家，音乐是我的家人。

学习的速度决定成长的速度。