"Why should you read a book on economic growth? Because the subject is important: it is about the well-being of our societies today and in the future; and because it is beautiful. It carries wonderful ideas, some exposed more than 2000 years ago, spanning all civilizations. You will certainly marvel at Ibn Khaldun’s prescience, at Mo Tzu’s wisdom, at Solow’s depiction of transition phases, at Dorfman’s incredible intuition in solving variational problems."