The book has an active table of contents for easy access to each chapter. John Stuart Mill made essential contributions to social theory, political theory and political economy. He has been called "the most influential English-speaking philosopher of the nineteenth century". The essay on Civilization is Mill’s most influential contributions to social theory. It is one of the most widely read of all books on social theory in the world as Mill's On Liberty and On the Principles of Political Economy. John Mill is known as one of the founders of economics. This is a must-read book for people who are interested in the deepest thoughts about the core economic subjects such as social theory and political theory and economy by John Mill, one of the greatest thinkers on the planet.