Young people in that era, no money means money, no car means a car, and no room means a house; However, people also live happily and meaningfully, with a sense of hope and mission. An important factor is that the ideal they pursue is hopeful, hopeful and passionate. Because they don't have the influence of privatization, they don't have a strong desire for personal gain, and they always have the word "public" in their hearts, serving the people and determined to make contributions to the cause of human liberation. This kind of personality power always inspires oneself to struggle, and life is always full of fiery passion. With the support of such an ideal pursuit, no matter how hard or tired you are, there is no feeling. I enjoy suffering and regard suffering as happiness, so life is meaningful.