I have discovered that there are two types of command interfaces in the world of computing: good interfaces and user interfaces.

I have discovered that there are two types of command interfaces in the world of computing: good interfaces and user interfaces.

我发现在计算机世界中有两种类型的命令接口:良好的接口和用户接口。

-- Daniel J. Bernstein 丹尼尔·伯恩斯坦