"Ethics - Part 1" by Benedict Spinoza is a fundamental work of ethical philosophy, in which the author examines the concept of morality, defines its sources and principles. Spinoza offers a new approach to ethical questions, inviting the reader to deep philosophical reflection on the nature of good and evil, freedom and necessity, happiness and justice. This book is an excellent source of knowledge for those interested in moral norms and values, and reflects important aspects of the humanities."