There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it

There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies. The first method is far more difficult. - C. A. R. Hoare But I prefer Adams related formulation for usability: ... their fundamental design flaws are completely hidden by their superficial design flaws.