Aprogram should follow the Law of Least Astonishment. What is this law?It is simply that the program should always respond to the user in theway 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。