心理学必须是一门观察的科学，而非推测。

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.

唯一能理解变化的方式就是投身其中，随之而动，并加入这场舞蹈。

You are never too old to set another goal or to dream a new dream.

平凡与非凡之间的区别就在于那一点点额外的努力。