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.

树木有根则繁茂，根腐则树枯萎；鱼有水才能活，水干涸了鱼则必死；灯有油才光亮，油尽则灯灭。人有真精神，保护则长寿，戕害则必死。

"We are all fools in love."

变化是不可避免的，但成长是可选的。

自然状态下的生活是孤独、贫穷、丑陋、野蛮和短暂的。

儿童不是知识的被动接受者，而是学习过程的积极参与者。