Being a brief inquiry into the foundations of authority, the just
distribution of goods, and the legitimate use of force among free persons.
Political philosophy begins where obedience grows uncertain. Two questions stand at its threshold and have not ceased to vex thinkers from Athens to the present hour: By what right does one human being command another? And by what measure shall we call any social order just?
In the Republic, Plato proposes that justice is not a contract among the strong but the harmony of the soul writ large in the city. As the soul has three parts — reason, spirit, appetite — so the polis has three classes: the philosopher-rulers who know the Good, the auxiliary guardians who defend, and the producers who labor.
Rulers rule, guardians guard, producers produce — each doing their proper work. Justice is this minding-of-one’s-own.
Until philosophers are kings, or kings philosophers, cities will have no rest from evil. Knowledge of the Form of the Good must crown political power.
Aristotle, more empirical than his teacher, observed that the polis comes into being for the sake of mere life and continues for the sake of the good life. Humanity, alone among animals, possesses logos — speech and reason — and is by nature ordered toward the political community. He who can live without it is either a beast or a god.
Writing amid the carnage of the English Civil Wars, Hobbes envisioned the natural condition of mankind as a war of every man against every man. In that state, he wrote his most famous lines, life would be “solitary, poor, nasty, brutish, and short.”
To escape this terror, rational persons covenant together, surrendering their right of private judgment to a single sovereign — the Leviathan, an artificial person whose body is composed of the multitude. Absolute, indivisible, and undivided, this Mortal God alone can guarantee peace. To divide sovereignty is to invite the return of war.
Where Hobbes saw a state of nature defined by fear, Locke saw one governed by reason: a condition of perfect freedom but not of license, in which all are equal and independent, and none ought to harm another in his life, health, liberty, or possessions. Government is instituted not to grant these rights, which are antecedent and natural, but to secure them.
Life, Liberty, and Property — each grounded in the law of nature, knowable by reason. Property arises when one mixes labor with the common stock.
Legitimate government rests on the consent of the governed. When it betrays its trust — turning tyrant — the people retain the right of revolution.
“Man is born free, and everywhere he is in chains.” With this incendiary sentence Rousseau opens The Social Contract and indicts every existing regime. The puzzle, as he frames it, is to find a form of association which defends and protects the person and goods of each, and in which each, while uniting himself with all, may still obey himself alone, and remain as free as before.
For Marx, the political question cannot be answered without first answering the economic one. The history of all hitherto existing society, he and Engels declare, is the history of class struggle. The state is not a neutral arbiter standing above the fray but, in any class society, an instrument by which the dominant class secures its position.
| Concept | Description |
|---|---|
| Labour Theory of Value | The value of a commodity is determined by the socially necessary labour time embodied in it. |
| Surplus Value | What the worker produces above the value of their wage; appropriated by the owner of capital. |
| Alienation | Under capitalist production the worker is estranged from product, process, species-being, and fellow worker. |
| Means of Production | Justice requires collective ownership of the productive forces; the political question is, in the end, the question of who owns. |
Mill, writing in an age fearful of the tyranny of the majority no less than of kings, proposed a single, simple principle to govern the dealings of society with the individual in the way of compulsion and control. It is, he wrote, that the sole end for which mankind are warranted in interfering with the liberty of action of any of their number is self-protection.
Power may be rightfully exercised over a member of a civilised community against his will only to prevent harm to others. His own good is not sufficient warrant.
Free expression even of false opinions is essential: truth gains by collision with error; received opinion not so contested becomes dead dogma.
Rawls revived political philosophy in the analytic age by means of a thought-experiment of remarkable elegance. Imagine, he asks, that we are to choose the principles of justice for our society from behind a veil of ignorance — not knowing our class, race, sex, talents, or conception of the good. What rules would a rational, risk-averse person consent to from such an Original Position?
From this position, Rawls argues, we would choose two principles. First, equal basic liberties for all. Second, social and economic inequalities are tolerable only insofar as (a) they attach to positions open to all under fair equality of opportunity, and (b) they work to the greatest benefit of the least advantaged — the famous difference principle.
Three years after Rawls, Nozick replied in Anarchy, State, and Utopia with a stark counterpoint: individuals have rights, and there are things no person or group may do to them without violating those rights. Patterned theories of justice — redistributing according to need, merit, or the Rawlsian formula — require constant interference with the free choices of free people.
The contemporary scene is no settled consensus but a contest of approaches, each illuminating what others obscure. Liberalism, communitarianism, republicanism, critical race theory, feminist political theory, and post-colonial thought all stake claims on the unfinished question of how we should live together.
Habermas and others: legitimacy arises not merely from voting but from inclusive, reasoned public discourse aimed at mutual justification.
Sen and Nussbaum: justice should secure not goods or preferences but real capabilities — what persons are actually able to do and be.
Sealed and set forth this Second day of May, in the year MMXXVI.