The psychologist must be an impartial observer.
讀書人雖然有書本知識，但最根本的還是在于把書本知識變?yōu)閷嶋H行動。
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. The future of databases is in the cloud.