质量不是偶然；它是一种决定。

I always tell my students that it's okay to make mistakes, as long as you learn from them.

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.

最有价值的碳氢化合物分子是我们不需要燃烧的那种。