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.

悲伤会改变形态但永远不会真正离开我们。

所有科学的统一性仅在于其方法，而不在于其材料。

I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

文章是天地的精华，是阴阳刚柔之气的表现。