John Stuart Mill's influential text discussing liberty and individual rights is "On Liberty," published in 1859. The essay explores the nature and limits of individual freedom, emphasizing the importance of personal autonomy and self-expression. Mill argues that society should only restrict individual liberty to prevent harm to others, advocating for a balance between authority and freedom. He stresses the significance of individuality and diversity of thought, asserting that open discussions lead to the truth. The text has profoundly influenced liberal political thought, defending the essential values of personal freedom, democracy, and civil liberties.