This article mentions the heroic deeds of the Hero of the Soviet Union, People's Hero of Kazakhstan - Baurzhan Momyshuly and the contribution of his moral life to the consciousness of young people and the spirituality of the nation. It is said that some of the words of Baurzhan Momyshuly, known not only for his heroism, but also for his writing, became a proverb in the country. Based on the works of the hero and his documentary materials, the contribution of such works as «Flying Nest» («Ushkan uyia»), «Book written in blood» (Kanmen zhazylgan kitap) to our spiritual heritage is substantiated.