如果你愿意，你可以从最后一章开始倒着读，或者打乱顺序去读，都不会遗漏任何一点。
You can begin in the last chapter, if you like, and read backwards or in any order, without missing anything.
初级程序员经常遗漏的一点是，配置支持是很难；因而您应该花费一些时间在这上面。
A point often missed by beginner programmers is that configuration support is hard; you should spend time on it accordingly.
数量：信息提供要充足（听众期望的每一点均要涉及）且无遗漏。
Quantity: Information given will be full (as per expected by the listener) and without omission.
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