The most important thing in a database is the data model. If you get the data model right, everything else will follow.
你无法改变自己是谁,只能改变自己做什么。
In the future, people will no longer be alienated by their labor, but by their leisure.
普遍认为心理生活是一个整体,这一点可以毫无保留地接受。
实现明天的唯一限制将是我们今天的疑虑。