If you are reading this book and flipping out at every third sentence because you feel I'm insulting your intelligence, then I have three points of advice for you:
Stop reading my book. I didn't write it for you. I wrote it for people who don't already know everything.
Empty before you fill. You will have a hard time learning from someone with more knowledge if you already know everything.
Go learn Lisp. I hear people who know everything really like Lisp.
For everyone else who's here to learn, just read everything as if I'm smiling and I have a mischievous little twinkle in my eye.
Introduction to Learn Python The Hard Way, by Zed A. Shaw
This quote was enough for me to take Learn Python The Hard Way off my reading list. I had previously heard good reports about it but this gives me the impression that the book is likely to be far too opinionated and dogmatic for my taste. Mind you I have reason to suspect the same of Python itself.
Another monthly installment of the rationality quotes thread. The usual rules apply: