Rousseau’s Work Was a Conjectural History
In 1754, the Academy of Dijon announced the question for its essay prize: what is the origin of inequality among men, and is it authorized by natural law? Rousseau’s contribution was a conjectural history, which merits some explanation. Conjectural history is a method of reconstructing the past through reasoning rather than evidence. Instead of asking what the historical record shows, the writer asks what must have happened, given human nature and known circumstances, for things to have arrived at their present state. For Rousseau, this meant his argument on the origins of inequality would be based on inference, and not on any historical record. His methodology grounds his work more in political philosophy than in a traditional historical argument.
The judges ultimately awarded the Dijon prize to François Xavier Talbert. His winning essay has disappeared from the history of ideas, but Rousseau’s losing entry was published the following year as the Discourse on the Origin and Foundations of Inequality Among Men, and it has never been out of circulation since.
The Dijon question came in two halves, and the second half carries the weight of the issue. Where inequality came from is a matter of natural history. Whether it is authorized is a matter of law. An institution can have a perfectly traceable origin and no defensible authority whatever, and the whole Discourse is built in the space between those two things. Rousseau set out to show not only how inequality arose but that nothing in nature stands behind it.
The Method Required Stripping Away Everything About Man
Early in the book, Rousseau announces that he will begin by setting all the facts aside, because they do not bear on the question. This is the foundation of his method. He is not excavating the human past. He is subtracting from the human present. Take man as he now stands and remove every trait that could only exist inside society. Property goes, because ownership requires others who recognize the claim. Vanity goes, because pride requires witnesses. Language goes, because speech requires company, and company requires some standing reason for people to remain together. Foresight goes, because a creature with nothing stored has nothing to plan around. Whatever survives the subtraction is the natural man.
The method carries a consequence, and Rousseau knows it. If the state of nature is a conclusion of reasoning rather than a place in the record, then no one can end an argument by pointing to it. Every claim that some arrangement is natural stops being a fact and becomes a case requiring proof. Eighteenth-century political theory treated nature as its trump card. Rousseau turns the trump card into a burden of proof, then volunteers to carry it.
What Remains: The Natural Man
The man who survives the subtraction is alone. He wanders, eats what is within reach, sleeps where night finds him, and forms no lasting attachments. He has no language, no household, no possessions, and almost no foresight. Two impulses govern him. Amour de soi (love of oneself) is the plain concern for his own preservation. Pitié (pity) is an involuntary recoil at the sight of another creature’s suffering, which Rousseau treats as older than all reflection.
Nothing about the natural man is virtuous. He stands before virtue and vice alike, because both require comparison and comparison requires company. Cruelty needs a victim worth dominating, envy needs a neighbor worth measuring, pride needs an audience. The natural man has none of these. His peace is not goodness. It is the absence of any occasion for the alternative.
Rousseau’s description of the natural man is a direct answer to Thomas Hobbes, who had made the natural condition a war of every man against every man, driven by competition, mutual fear, and the appetite for glory. Rousseau’s objection is that each of those motives is a social product. Glory requires spectators. Competition requires goods everyone has agreed to want. Even the fear of violent death requires the foresight to imagine tomorrow. Hobbes examined the anxious, acquisitive man that centuries of society had produced and mistook that for man’s true nature.
John Locke receives a quieter version of the same treatment. Locke had grounded property in nature, arguing that a man owns whatever he mixes his labor with, before any government exists. Rousseau’s natural man cannot own anything, because ownership is an idea he has no materials to form. In this account, the right of property does not precede society. It waits for neighbors who can be persuaded.
Natural Inequality v. Political Inequality
Rousseau then draws the distinction on which the whole argument rests. Inequality comes in two species. The first is natural or physical: differences of age, health, strength, and quickness of mind. These are real, but they are bounded. They do not accumulate, they cannot be transferred, and they die with the body that carries them. The strongest man can take the fruit within his reach and nothing farther, and his sons are born no stronger for it.
The second species is moral or political: differences of wealth, honor, rank, and the power to be obeyed. These are vast, they compound across generations, and they exist only by convention. A title, a fortune, and an office have no substance beyond the general willingness to recognize them. The distinction settles that if the inequality that actually orders human life is conventional, nature cannot authorize it. Nature accounts for the small differences and is silent about the large, multi-generational ones. Whatever authorized these large ones, it was not natural law.
Political Inequality Began with…Dancing.
The second part of Rousseau’s work tells how the conventional (political) inequality was built, and it is only tangentially related to economics. Scarcity and growing numbers forced people into repeated contact. Shelters appear, and shelters produce families. Families cluster into settlements. Rousseau places the decisive moment at the gatherings in front of the huts, where people first sang and danced for one another. Each began to look at the others and to want to be looked at, and the best singer and the best dancer acquired something no one had possessed before: standing. In all fairness, Rousseau uses singing and dancing as his conjectural origin, but it can easily be used simply as a placeholder for the phenomenon of when man first experienced the respect and admiration of others. And such might not have even been in a performative setting. But as Rousseau argues, economic scarcity brought people together, and it is this “togetherness” where comparison and inequality is fostered.
From that hypothetical first evening forward, every person carries an internal audience. Rousseau names the new appetite amour-propre (vanity) and distinguishes it sharply from the old amour de soi. Self-preservation can be satisfied by food and safety. The desire for standing and admiration can be satisfied only by position relative to others, which makes it a good that cannot be produced, only taken. One man’s esteem requires another man beneath him.
Property enters the story as the servant of this appetite rather than its origin. Goods began to matter beyond their use because they became the visible measure of standing, and standing had become the point of living. The inequality of possessions that follows is the record of the competition, not its cause.
Wheat and Iron Turn Standing Into Holding
Two inventions give the competition a permanent structure, and Rousseau insists they arrive as a pair. Metallurgy requires smiths who are fed by grain they did not grow. Agriculture at any scale requires iron tools. Together they produce the division of labor, a surplus that can be stored, and land that must be worked continuously by the same hands. Continuous work generates a claim; the claim is respected out of habit, and habit hardens into title.
Rousseau reveals this result with, “The first man who, having enclosed a piece of ground, bethought himself of saying this is mine, and found people simple enough to believe him, was the real founder of civil society.” The clause everyone remembers is this is mine, but Rousseau’s argument lives in the clause that follows. The founder of civil society contributed one sentence; his neighbors contributed the belief, and without the second contribution the first is a man talking to a fence. Enclosure is a claim, and a claim is nothing until it is credited.
What enclosure produces is not order but crisis. The propertied hold everything by opinion and must defend it at their own expense. The landless have needs and no lawful path to them. Each depends on all, no rule binds anyone, and the resulting conflict falls hardest on the rich, who present the largest targets and hold their titles by the thinnest thread.
The Wealthy Wrote the Contract, and the Poor Signed It
At this point Rousseau does something unusual in political philosophy. He stages the founding of government as a proposal, and he gives the speech to the rich man. “Let us unite,” the proposal runs, “to protect the weak from oppression and restrain the ambitious. Let us secure to every man the possession of what belongs to him, and establish rules of justice and peace that all shall be obliged to observe, without exception of persons.”
Every clause deserves a second reading. “Securing to each what belongs to him” ratifies the existing distribution, which began as seizure. “Rules binding all without exception” place the man who owns everything and the man who owns nothing under the same prohibition against taking. Perpetuity converts a momentary advantage into an inheritance. And the enforcement is outsourced to the losers: from now on, the collective strength of the poor guards the rich man’s fence.
Rousseau reports the reception in a single image: all ran to meet their chains in the belief that they were securing their freedom. The founding act of political society, in this telling, converts usurpation into right. Inequality had existed before as a fact. Now it has a constitution.
The remainder of the story runs downhill. Offices created for convenience become permanent. Permanent offices become hereditary. Hereditary power slips its limits and becomes arbitrary, and the state arrives at despotism. There the long curve closes on itself. Under an absolute master every subject stands level with every other, because none of them is anything at all. The species that began equal in independence ends equal in servitude, and the second equality is the price of everything built in between.
Conclusion
Rousseau’s essay on the origins of inequality is a diagnosis that withholds its prescription. It establishes that the inequality governing human life rests on convention, that the convention was proposed by its beneficiaries, and that it was accepted by everyone else as a rescue. And he states outright that the road back is closed. What ought to replace it moving forward, he does not say.
Rousseau returned to the open question seven years later with The Social Contract, which begins with man born free and everywhere in chains, and declines to ask how the change came about, because this Discourse on Inequality had already answered. Its question is what could make the chains legitimate. This work indicts the agreement men actually made. The Social Contract asks whether any agreement could deserve their signature.
The Dijon judges asked whether inequality is authorized by natural law. Rousseau’s answer is that nature never signed. The authorization came from us, and it is renewed every day the fence is believed.



