引用英文原版中的一句话：
If you study and learn the concepts in this book, you will be on your way to becoming the rare "power programmer” who knows how things work and how to fix them when they break.
I hope you can become a power programmer in the future！
作者：陈狄
简介：百度攻城狮，喜欢阅读和投资
芝兰生于幽谷，不以无人而不芳
日拱一卒，加油！