心是脆弱的东西，容易破碎但难以修复。
The heart is a fragile thing, easily broken but hard to mend.
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.
Innovation in database systems is not just about speed, but also about adaptability and scalability.
数据库系统的创新不仅仅是速度，还包括适应性和可扩展性。