Finding light in the darkness is the mission of every writer.

切勿对已经敞开心胸的人闭上双唇。

社会是一个虚构的团体，由被视为其成员的个人构成。

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.

检验假设有效性的唯一相关标准是其预测与经验的比较。