A well-designed system should be easy to use, easy to understand, and easy to modify.
An actor I know is a dimwit who can't count higher than the fingers on his hands. But once he gets on stage, the audience goes so wild, you'd think the house would split in two.
混凝土是我们时代的大理石,一种民主的材料。
我不是国王,我只是一个戴着王冠的人。