translation.en: Now, this is an interesting little message, and it's a lesson that has since, I think, been forgotten or lost or something, and that is, namely, that the OS is the interface.
translation.zh: 那么现在，我想传达一个有趣的观点， 或者说这是从苹果机问世之后 被遗忘或者丢失的一个教训： 操作系统就是界面本身，