If a listener nods his head when you're explaining your program, wake him up.
如果您在解释程序时听众点头,请叫醒他。
成功数据库系统的关键在于其能够随着用户需求的变化而发展。
永远不要停止学习,因为世界永远不会停止变化。
"Life is not what one lived, but what one remembers and how one remembers it to tell it."