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。
The key to a successful database system is its ability to evolve with the changing needs of its users.
勇气是生命为给予平静所要求的代价。
The world is a book, and those who do not travel read only one page.
The most dangerous phrase in business is 'We've always done it this way.'