张玉凤近年撰文，回忆了她如何当上毛泽东的秘书，以及毛泽东对她约法三章的情况。大要如下： 由我担任毛主席的秘书，是我做梦也不曾想到过的事情。 毛主席看出了我忐忑不安的心思，便说：“其实做我的秘书也难也不难。不难的是，我不需要你们这些人写东西，只需要收收发发； In recent years, Zhang Yufeng wrote an article recollecting how she became a secretary of Mao Zedong and how Mao Zedong talked about her three chapters. The main points are as follows: It is something that I have never dreamed of before, as Chairman Mao’s secretary. Chairman Mao saw my uneasy mind and said: "Actually, it is not difficult for me to be my secretary, and it is not hard for me not to write these people for you, only to receive and send hair;