The book "Ethics. Part 2" is a fundamental philosophical treatise by the outstanding Dutch philosopher Benedict Spinoza. In this part, the author continues to highlight the main provisions of his ethical system, analyzing the nature of man, his relationship to society and God. Spinoza examines the issues of free will, morality and happiness, trying to understand the nature of human existence in all its complexity. In "Ethics. Part 2", the author presents his reflections on the essence of the soul, its interaction with the body, and also considers the nature of human emotions and aspirations. Spinoza expresses his own unique views on ethics, developing the concepts of morality, good and evil from the point of view of rational thinking. This book is of interest to all those who seek a deeper understanding of the essence of morality and ethics, as well as to feel the influence of great ideas and philosophical concepts on the formation of a person's worldview. "Ethics. Part 2" by Benedict de Spinoza is a work that remains relevant and deepens its meaning with the passage of time.