In the article "Watching Snow at the Pavilion in the Heart of the Lake", please write down what Zhongzi said in search of the snow. What is the author's purpose in quoting Zhouzi's words?

The author concludes the text with Zhouzi's words: "Don't say that your husband is an idiot, there are even more idiots who are as idiotic as your husband!" Zhouzi said that the author is "infatuated", which reflects the common people's views. He is obsessed with the unity of nature and man. The joy of mountains and rivers is obsessed with the elegance and elegance beyond the world. The author quotes Zhouzi's words to express his appreciation for the word "madness". At the same time, he dissolves the slight sadness in his heart with the joy of meeting a close friend at the end of the world.