The darkest nights produce the brightest stars.

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.

【译文】 孔子说：“君子坦荡而不骄狂，小人骄狂而不坦荡。”