It may be useful that there should be some record of an education which was unusual and remarkable John Stuart Mill (1806-73), philosopher, economist, and political thinker, was the most prominent figure of nineteenth century English intellectual life and his work has continuing significance for contemporary debates about ethics, politics and economics. His father, James Mill, a close associate of the utilitarian philosopher Jeremy Bentham, assumed responsibility for his eldest son's education, teaching him ancient Greek at the age of three and equipping him with a broad knowledge of the physical and moral sciences of the day. Mill's Autobiography was written to give an account of the extraordinary education he received at the hands of his father and to express his gratitude to those he saw as influencing his thought, but it is also an exercise in self-analysis and an attempt to vindicate himself against claims that he was the product of hothousing. The Autobiography also acknowledges