"Peace and Will" is a philosophical treatise by the outstanding French thinker and writer Jean-Jacques Rousseau, published in 1762. In his book, the author examines the problem of a person's relationship to society, nature, and his own freedom. Rousseau reveals the need for harmonious coexistence of the individual and the collective, offering new views on the organization of society and political systems. In his work, Jean-Jacques Rousseau explores the nature of human freedom, its limitations through laws and regulations, and the influence of society on the formation of personality. The author puts forward the thesis that true will is possible only in harmonious coexistence with nature and other people. "Peace and Will" is not only an important work of political philosophy, but also an invitation to think about the essence of human existence and ways to achieve peace of mind and freedom. The book remains relevant and important to this day, reminding us of the importance of harmony in the relationship between people and nature.