最好的数据库系统是对用户不可见但功能强大的系统。
The best database systems are those that are invisible to the user, yet powerful in their capabilities.
The sea gives us abundance, but it demands respect in return.
阅读不应该被当作一项家务或责任呈现给孩子。它应该被当作一份珍贵的礼物送给他们。