مقلع للحجارة بالقرب ميلبوري أوهايو. John Stuart Mill Biography, Philosophy, Books, & Facts John Stuart Mill, (born May 20, 1806, London, England—died May 8, 1873, Avignon, France), English philosopher, economist, and exponent of Utilitarianism.He was prominent as a publicist in the reforming age of the 19th century, and remains of lasting interest as a logician ...