Utilitarianism

What It's About

This work presents and defends a moral theory based on the idea that actions are right if they promote happiness and wrong if they produce the opposite. It defines happiness as pleasure and the absence of pain, and explores how this principle can guide ethical decision-making. The text also addresses common criticisms, clarifies misunderstandings, and considers how justice fits within a system grounded in utility.

Key Concepts

The greatest happiness principle, higher and lower pleasures, utility, moral consequences, justice as a social utility, and the role of intention versus outcome in ethical judgment.

Why It Matters

This work remains one of the most influential statements of utilitarian ethics, shaping debates in philosophy, politics, and economics. Its arguments continue to inform discussions about public policy, individual rights, and the balance between collective welfare and personal freedom.

About the Author

John Stuart Mill (1806–1873) was a British philosopher and political economist, widely regarded as one of the most important liberal thinkers of the 19th century. His work spans ethics, logic, political theory, and social philosophy, with a strong emphasis on individual liberty and rational inquiry.