The so-called social science is a science that studies people and human society.

Social science involves politics, economy, culture, art, law, morality, religion, belief, thinking, society and other aspects of human society.

The so-called literature is the description of people and human society in the form of articles, poems, essays, scripts, novels and scripts. It reflects the political economy, cultural history, legal morality and religious belief of human society, and explains the culture, customs, history, habits, life, ideal history, reality or future of human society. Reveal the essence of family, race, class, contradiction and struggle in human society, summarize the way of production and life and the law of development in human society, summarize the reasons, processes, endings and essence of unity, harmony, harmony and tranquility, turmoil, disease, chaos and disputes in human society, and awaken people's yearning and pursuit for peace, development, happiness, happiness, health and civilization.

Therefore, politics is the soul of literature, morality is the yardstick of literature, religion is the constraint of literature, and philosophy is the ladder of literature.

It can also be said that literature is full of politics and direction; When literature contains morality, it distinguishes between good and evil; Literature is contaminated with religion and binds people's thoughts; Literature grafting philosophy, using logic and laws, experiencing dialectics, analyzing contradictions and evolution, stressing connotation and extension, summarizing opposition and unity, and following negation of negation. That will make literature become flesh and blood, with spirit and soul, with boundless longing, passion and hopelessness.

This is their relationship.