He said that life must be full of emotional ups and downs, and only mediocre and transcendent people will not be ups and downs. In the second letter, he emphasized that "contradictions are proof of vitality" to encourage his son to face all kinds of contradictions bravely, to constantly improve himself in the process of constantly resolving conflicts, and to move toward "perfection." As a great scholar and a great father, Fu Lei's greatness is that he took advantage of his son's opportunity to succeed, gave him more artistic training, and showed him a higher realm of life. Two ordinary and unusual letters from home: ordinary because they are inner confessions written by a father to his son in a foreign country; unusual because these two letters from home, starting from his son's daily life, not only give him artistic instruction, but also show his lofty realm of life. Fu Lei and Fu Cong have gone beyond the boundaries of father and son and friends and have become artistic and ideological close friends.