Herbert Spencer's "First Principles" is a fundamental work that influenced the development of philosophy, psychology, and sociology. In this book, the author examines the basic principles that underlie everything that exists, from history to science, from culture to morality. Devastating attention to detail and logical analysis make this book a must-read for those seeking to understand the essence of the world around them. "First principles" is not only a source of knowledge, but also a search journey into the depths of the human mind.