Adam Smith and Thomas Paine: Liberal Thought

Liberal thought found two of its most influential voices in an economist who explained markets and a pamphleteer who explained why revolutions mattered.

MCQ Questions

Ethics & Political Philosophy

Adam Smith and Thomas Paine

Liberal thought’s twin pillars: economic freedom and political freedom

Adam Smith

Economic liberty

Key workThe Wealth of Nations (1776)

Core ideaThe “invisible hand” — self-interest can collectively benefit society

Also wroteThe Theory of Moral Sentiments, on sympathy and moral judgment

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Thomas Paine

Political liberty

Key workCommon Sense (1776), arguing for American independence

Core ideaRights of Man — defended democratic, republican government

StylePlain, accessible writing that reached ordinary readers

Both linked individual liberty to broader social benefit — one through markets, one through self-governance

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Must Know

• Adam Smith, in *The Wealth of Nations* (1776), argued that individuals pursuing their own self-interest could collectively benefit society through market exchange.
• Smith’s concept of the “invisible hand” describes how uncoordinated individual economic decisions can produce broadly beneficial social outcomes.
• Smith also wrote *The Theory of Moral Sentiments*, exploring sympathy and moral judgment as foundations for ethical behaviour, alongside his economic work.
• Thomas Paine wrote *Common Sense* (1776), a widely read pamphlet arguing forcefully for American independence from British rule.
• Paine later wrote *Rights of Man*, defending the French Revolution and articulating a strong case for democratic, republican government.

Good to Know

• Smith is often called the father of modern economics, though his moral philosophy work shows his thinking extended well beyond markets alone.
• Paine’s plain, accessible writing style helped make revolutionary political ideas understandable to ordinary readers, not just educated elites.
• Both thinkers linked individual liberty to broader social benefit, though Smith focused on economic liberty and Paine on political liberty.

Test Yourself

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1. What did Adam Smith argue in The Wealth of Nations (1776)?

Individuals pursuing self-interest could collectively benefit society through market exchange

Government should control all economic activity

Trade between nations should be banned entirely

Wealth should be distributed equally by decree

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Great to Know

• Smith and Paine together represent liberal thought’s twin pillars: economic freedom through markets, and political freedom through democratic self-governance.
• Reading Smith’s moral philosophy alongside his economics complicates the common caricature of him as concerned only with self-interest and markets.
• Paine’s revolutionary writings show how accessible political argument can directly shape historical events, not just influence abstract philosophical debate.