A Brief History of Philosophy by Albert Schwegler is an important work that explores the development of philosophical thought from ancient times to the middle of the 19th century. The author carefully studies the influential philosophical schools, ideas and concepts that influenced the formation of the world outlook. In his work, Schwegler structures the material in a clear and accessible way for the reader, revealing the key points of the history of philosophy. The book "History of Philosophy in a Nutshell" is an essential component for anyone interested in philosophy and its evolution over the centuries.