字符串是一个严格的数据结构，在传递字符串的任何地方都存在很多重复的过程。它是隐藏信息的理想工具。
The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.
In computer science, we stand on the shoulders of giants, but we must also be willing to question their assumptions.
Fiction is the truth inside the lie.