数据库中最重要的东西是模式。
The most important thing in a database is the schema.
"The power of words is not in their meaning, but in their ability to evoke emotion."
1999年:贝索斯致股东信《尽管我们取得了不可思议的成就,但这仍然是电商发展史的Day 1》
普通和非凡的区别在于那一点点额外的努力。