A program should follow the Law of Least Astonishment. What is thislaw? It is simply that the program should always respond to the user inthe way that astonishes him least.

• 一个程序应该遵循``最小惊讶原则''，什么是``最小惊讶原则''？就是说一个程序应该最小程度地引起用户的惊讶。