The book "What did the Greeks do for modern civilization?" by J.P. Mahaffey is a fascinating journey into the world of ancient Greece and its influence on modern civilization. In the book, the author examines the key achievements of Greek culture, starting from philosophy and art, and ending with politics and scientific discoveries. It helps to understand exactly how the heritage of the ancient Greeks influenced world opinion and the development of mankind. Thanks to this book, the reader can better appreciate the importance of the legacy of Greek civilization in shaping the modern world.