Compare Hobbes, Locke and Rawls. Ten questions on social contracts, government authority and fairness.
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Question 1
What is the state of nature in social contract theory?
The thought experiment asks what life and obligations would be like without political authority.
Source excerpt +
Thinkers describe this hypothetical condition of humanity before any government or laws were established as the State of Nature.
From the Knowverse course text.
Question 2
What is the social contract generally intended to explain?
The agreement provides a possible justification for living under shared rules.
Source excerpt +
This idea that moral and political obligations depend on an agreement between people is known as Social Contract Theory.
From the Knowverse course text.
Question 3
Must the social contract be a physical document?
The theory uses an agreement as a philosophical explanation of authority.
Source excerpt +
The 'contract' isn't usually a physical piece of paper you sign; it is a hypothetical agreement that justifies the existence of society.
From the Knowverse course text.
Question 4
What does political legitimacy concern?
Legitimacy asks why authority is entitled to make and enforce rules.
Source excerpt +
This justification of a government's right to rule over its citizens is called Political Legitimacy.
From the Knowverse course text.
Question 5
What problem did Hobbes emphasize without a common authority?
His war of all against all concerns persistent insecurity as well as actual fighting.
Source excerpt +
He didn't mean people are always fighting, but rather that the threat of violence is always present.
From the Knowverse course text.
Question 6
What is Hobbes' Leviathan?
Hobbes argues for a strong, unified sovereign to end insecurity.
Source excerpt +
The Leviathan is a 'mortal god'—a sovereign with total power to enforce the peace.
From the Knowverse course text.
Question 7
In Locke's account, what can a long pattern of government abuse justify?
Locke treats authority as conditional on protecting the rights it was established to serve.
Source excerpt +
In such cases, Locke argues that the people have a Right to Revolution. They can take back the power they gave to the state.
From the Knowverse course text.
Question 8
What is Rawls' original position?
It asks how rules could be chosen fairly.
Source excerpt +
He proposed a thought experiment called the original position, which is a hypothetical starting point for designing a society.
From the Knowverse course text.
Question 9
What does the veil of ignorance hide?
Participants cannot tailor rules to a known personal advantage.
Source excerpt +
Behind this veil, you don't know if you are rich or poor, talented or untalented, or even what your gender or race will be.
From the Knowverse course text.
Question 10
Whose position is central to the difference principle?
Inequalities must be assessed by their benefits for the least advantaged.
Source excerpt +
The Difference Principle states that social and economic inequalities are only allowed if they result in compensating benefits for everyone, and specifically for the least advantaged members of society.
From the Knowverse course text.
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Social contract theories explain political obligations through an agreement between people. The state of nature is a hypothetical condition without government, used to ask why authority might be justified. The contract is usually a philosophical device rather than a document everyone signed. Theories differ over both the problem and the appropriate solution.
Hobbes emphasized insecurity and the threat of conflict without a common authority. His sovereign, the Leviathan, must have unified power to enforce peace. Locke instead emphasizes government's duty to protect natural rights. In his account, persistent violation of those rights can justify taking back the authority entrusted to the government.
Source excerpt +
Chapter: The Social Contract
A town where laws suddenly vanish and the police no longer exist creates a situation where every person must look out only for themselves.
In this scenario, there is no higher authority to resolve a dispute if someone takes your property or causes you harm.
You might be completely free to do whatever you want, but so is everyone else, which leads to a state of constant insecurity.
Thinkers describe this hypothetical condition of humanity before any government or laws were established as the State of Nature.
In the State of Nature, individuals have absolute freedom, but they lack any protection from the actions of others.
Because without rules, you spend all your time defending your life and property instead of building a future.
Without a central power to enforce peace, the consequences of every interaction are unpredictable and often violent.
To escape this chaos, people eventually realize that they are better off making a collective agreement to follow certain rules.
This idea that moral and political obligations depend on an agreement between people is known as Social Contract Theory.
The 'contract' isn't usually a physical piece of paper you sign; it is a hypothetical agreement that justifies the existence of society.
By agreeing to the contract, you accept that your actions must be universalizable, meaning you follow rules you'd want everyone else to follow too.
Once a government is formed through this agreement, we must ask what gives it the right to make laws and punish people.
This justification of a government's right to rule over its citizens is called Political Legitimacy.
A government is legitimate only if the people it rules have given their consent to its authority.
If a government stops protecting its people or ignores their consent, it loses its legitimacy and its right to rule.
To summarize, we use the State of Nature to understand why we need rules in the first place.
The Social Contract is the agreement we make to live together under those rules for our mutual benefit.
Finally, Political Legitimacy ensures that the government only has power because we have agreed to give it that power.
Social Contract Theory argues that by living in a society and accepting its benefits (like roads, clean water, and police protection), you are giving tacit consent. The idea is that if you were in a State of Nature, you *would* rationally choose to join this society because it is better than the alternative of total chaos.
Historically, some thinkers argued that a government is legitimate as long as it successfully provides protection and order. However, in modern Social Contract Theory, legitimacy is increasingly tied to active consent, meaning some form of democratic participation or public approval is usually required for a state to be considered truly justified.
In theory, opting out means returning to the State of Nature. This would mean you no longer have to follow the laws, but the state also no longer has any obligation to protect you. In the modern world, this is practically difficult because almost all land is part of some state, but the principle remains that the contract is a trade-off of freedom for security.
Not all philosophers agree on this. Some believe humans are naturally cooperative and that the State of Nature would be peaceful but inconvenient. However, the 'war' scenario is often used to show the worst-case consequences of having no authority, which makes the argument for a Social Contract much stronger.
According to most Social Contract theorists, the people are the final judges of legitimacy. If the government consistently violates the rights it was created to protect, the people have the 'right of revolution' to dissolve the old contract and form a new, more legitimate government.
Chapter: Hobbes and the Leviathan
Most of us take for granted that when we walk down the street, we don't have to worry about someone stealing our shoes or attacking us for our food.
We live in a world of rules, police, and courts that keep a baseline of order in our daily lives.
But Thomas Hobbes, a 17th-century philosopher, asked a chilling question: what would happen if all those rules suddenly vanished?
Hobbes called this hypothetical world without government the State of Nature.
In this state, there is no law to tell you what is right or wrong, and no authority to protect your property.
Hobbes famously described this condition as a War of All Against All.
He didn't mean people are always fighting, but rather that the threat of violence is always present.
Because of this constant fear, Hobbes argued that human life becomes nasty, brutish, and short.
Hobbes argued no. He believed competition for resources and the fear of others would inevitably lead to conflict.
This conflict stems from what Hobbes called the Right of Nature.
This is the absolute freedom to use your own power in any way you see fit to preserve your own life.
If you believe someone is a threat to you, the Right of Nature gives you the permission to strike them first.
Since everyone has this right, nobody is actually safe. To escape this nightmare, people must make a deal.
They agree to give up their individual power to a single, absolute authority: the Leviathan.
The Leviathan is a 'mortal god'—a sovereign with total power to enforce the peace.
For Hobbes, this power must be absolute. If the sovereign is weak, the state of nature will return.
This is a massive trade-off: you lose your freedom to do whatever you want, but you gain the security to live your life.
In Hobbes's view, even a tyrant is better than the chaos of the state of nature.
Not exactly. Hobbes didn't think humans were 'evil' in a religious sense. Instead, he thought we were rational and self-interested. In a world with no rules, even a 'good' person will act violently because they are afraid of being killed by someone else. The conflict comes from the situation (the lack of a state), not necessarily from a bad heart.
Hobbes's answer is very pragmatic: because civil war is worse. He lived through a bloody war and believed that the total collapse of society—where your house is burned and your family is killed—is a much higher price to pay than living under a bossy or unfair ruler. For Hobbes, the worst government is still better than no government.
While Hobbes personally preferred a monarchy (one person) because he thought it was the most stable, his theory allows for the 'Sovereign' to be an assembly of people (like a Parliament). The key isn't *who* has the power, but that the power is absolute and unified.
You essentially trade them. You give up your 'Right of Nature' (to do anything) in exchange for Civil Rights (to be protected by law). You no longer have the 'right' to steal, but you now have the 'right' to own property that the state will protect from others.
Yes. Hobbes called the state a 'mortal god' because it can 'die.' If the state becomes so weak that it can no longer protect its citizens from crime or invasion, the social contract dissolves. At that point, people naturally return to their Right of Nature to protect themselves, and the cycle starts over.
Chapter: Locke on Natural Rights
Suppose you have spent months tilling soil and planting seeds, only for a local ruler to arrive and claim the entire harvest as their own.
In this scenario, you feel a sense of injustice because you believe the food belongs to you, regardless of what the ruler says.
To understand where these rights come from, Locke asks us to imagine a State of Nature, a world where no government or laws exist at all.
In this peaceful state of nature, Locke identifies three core Natural Rights that belong to everyone by birth.
But how does something in the world, like a piece of land or an apple, become your property if it started out belonging to everyone?
Locke explains this through the concept of labor. Your body and your work belong exclusively to you.
Consider picking a wild apple. The apple was just 'there' in the forest, but the moment you put in the effort to pick it, it became yours.
No. Locke argued that we should only take what we can use before it spoils, leaving 'enough and as good' for others.
If the state of nature is peaceful and we have these rights, why would we ever want to leave it and form a government?
The problem is that without a common judge, disputes over property or injuries can lead to endless cycles of revenge.
To solve this, people enter into a Social Contract. They agree to give up their individual power to punish others in exchange for protection.
However, many people argue that they never actually signed this 'contract'. They were simply born into a country.
Locke answers this with the concept of Tacit Consent. This is the idea that you agree to the rules indirectly.
If you walk on a public highway, use the police for protection, or even just live within a country's borders, you are giving consent.
But this agreement is not unconditional. The government is like a trustee—it only holds power as long as it does its job.
If a government stops protecting your Natural Rights and starts violating them, the contract is broken.
In such cases, Locke argues that the people have a Right to Revolution. They can take back the power they gave to the state.
Locke was careful to say that people shouldn't rebel for 'small' mistakes. Revolution is only for a long train of abuses.
By framing government as a servant of the people, Locke changed the world from a place of subjects to a place of citizens.
So, if a leader ever takes that harvest you worked so hard for, Locke would say they have lost their authority to rule.
No. According to Locke, by living in a society and enjoying its benefits (tacit consent), you agree to follow the laws made by the legitimate majority. You only have a right to stop obeying if the government *systematically* fails to protect natural rights for everyone, not just because you dislike a specific policy.
Locke argues that the *right* to property exists before laws do (created by your labor). The *protection* of that right is why we make laws. Even in a forest with no police, it would be morally wrong for someone to steal the food you gathered. Laws simply make that moral rule easier to enforce.
No. Locke believed that people have different levels of industry and skill. He argued for equality of *rights* (everyone has the same right to work and own), not equality of *outcome* (everyone having the same amount of money). As long as you leave 'enough and as good' for others, you can keep what you earn.
Locke focused on the *moral right* to rebel, not the military strategy. If a revolution fails, the rebels are often punished as criminals by the state. However, Locke would argue that the ruler is still a tyrant in the eyes of 'Heaven' (moral law), even if they successfully use force to stay in power.
This is a common criticism of Locke. He argued that simply staying is consent, but later thinkers pointed out that if you have no money or nowhere else to go, staying isn't really a 'choice.' However, for Locke, the fact that you are under the state's protection still creates an obligation to follow its rules.
Rawls asks how people could choose rules for society without arranging them around their own advantages. His original position places the decision behind a veil of ignorance. Participants do not know their eventual social position or personal characteristics. They must consider what the rules would mean for people in different circumstances.
Distributive justice concerns the allocation of society's benefits and burdens. Rawls' difference principle permits social and economic inequalities only when arranged to provide the greatest benefit to the least advantaged, subject to his prior requirements of equal basic liberties and fair opportunity. Fair opportunity also requires attention to the conditions that let people develop their abilities. Simply allowing everyone to apply for a position may leave substantial disadvantages untouched.
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Chapter: Justice as Fairness
When a group of people must share a limited resource, like a single loaf of bread or a plot of land, they often struggle to agree on what is fair.
In a large society, this problem is much bigger, as it involves deciding how to share money, jobs, and opportunities among millions of citizens.
This specific challenge of splitting up society's benefits and burdens is known as distributive justice.
John Rawls, a modern philosopher, wanted to find a way to make distributive justice objective rather than based on personal greed.
He proposed a thought experiment called the original position, which is a hypothetical starting point for designing a society.
In the original position, we imagine a group of people coming together to write the rules for a brand-new world.
Usually, nothing would stop you. That is why Rawls adds a special condition to this experiment.
To prevent people from being selfish in the original position, Rawls introduces a mental barrier called the veil of ignorance.
The veil of ignorance is a state where you do not know anything about your own identity in the society you are creating.
Behind this veil, you don't know if you are rich or poor, talented or untalented, or even what your gender or race will be.
Because you are rational, you realize that once the veil of ignorance is lifted, you could be anyone.
You might be a world-class athlete, or you might be someone born with a chronic illness that prevents you from working.
No, because behind the veil, you have a 10% chance of being a slave. You would choose to ban slavery to protect yourself.
This uncertainty forces you to consider the consequences for every possible person in the system.
By using the original position and the veil of ignorance, we arrive at a version of distributive justice that is truly fair.
Let's apply this to a concrete example: Healthcare.
If you are healthy and rich, you might prefer a system where you only pay for what you use.
But behind the veil of ignorance, you don't know if you will have a genetic condition requiring million-dollar treatments.
Therefore, in the original position, you would likely agree to a system that provides care for everyone, just in case you are the one who needs it.
Not necessarily. Rawls' theory of 'Justice as Fairness' allows for some inequality, but only if that inequality actually makes the people at the bottom of society better off than they would be in a perfectly equal system (this is explored further in the 'Difference Principle').
If they weren't rational, they might make crazy or self-destructive choices. By assuming they are rational, Rawls ensures they will logically try to protect themselves from poverty and oppression, which leads to fair rules for everyone.
While we can't literally forget who we are, we can use it as a 'test' for new laws. We can ask: 'If I didn't know if I was the person benefiting or the person paying for this law, would I still think it's fair?'
The Original Position *is* a type of social contract. However, while older versions (like Locke's) focused on why we have a government at all, Rawls' version focuses specifically on how that government should distribute wealth and rights.
Yes. Behind the veil, you don't know your specific religious or moral views. This prevents you from forcing your personal 'good life' on everyone else, leading to a society that respects many different ways of living.
Chapter: The Difference Principle
A group of people are tasked with building a brand-new society from the ground up. Before they can start, they must agree on a set of rules to decide how wealth and opportunities will be shared among everyone.
To make these rules, they first need to identify what every person actually needs to lead a successful life, regardless of their personal goals. These essential items are called Primary Goods.
Once we know what the Primary Goods are, we have to decide how people get them. The first rule is that everyone must have a fair chance to reach the best positions in society.
This is known as Equal Opportunity. However, it goes beyond just having laws that say 'anyone can apply for this job.' It requires that the competition itself is fair from the start.
No. Without equal access to education and health, the person from poverty never had the chance to develop their talent to the same level. True fairness requires leveling the playing field before the interview even happens.
Even with Equal Opportunity, some people will inevitably end up with more wealth than others. This brings us to the most famous part of this theory: the Difference Principle.
The Difference Principle states that social and economic inequalities are only allowed if they result in compensating benefits for everyone, and specifically for the least advantaged members of society.
This might seem strange at first. Why would we allow inequality? The reason is often related to incentives. If we pay doctors more, more people might endure the long years of training to become doctors.
If having more doctors leads to better clinics in poor neighborhoods, then that inequality in pay has directly benefited the least advantaged. The inequality serves a purpose.
If you don't know if you will be born rich or poor, you would naturally want to ensure that the 'worst-case scenario' is as good as it can be. This is the core logic behind the Difference Principle.
Crucially, the Difference Principle doesn't work in isolation. It only kicks in after we have secured basic rights and Equal Opportunity. You cannot trade away someone's freedom for more money.
For example, a society cannot justify slavery by arguing that it makes the poor people slightly wealthier. Basic Primary Goods like liberty always come first.
By following this order, we ensure that society is both productive and fair. We allow for the consequences of hard work and talent while protecting those who are most vulnerable.
This approach turns social inequalities into a tool for mutual benefit. Instead of being a source of conflict, differences in wealth become a way to improve the lives of the worst-off.
If the innovator's wealth did NOT benefit the poor—for example, if it was just hoarded and led to worse conditions for others—then that inequality would be unjust under the Difference Principle.
This creates a high standard for those who are successful. Their success is only justified as long as it contributes to a system that supports the least advantaged.
No. The Difference Principle is much stricter than that. It doesn't just ask if the poor are 'okay'; it asks if they are as well-off as they *possibly could be*. If a different system with lower salaries for the rich would make the poor even wealthier, then the current high salaries are unjust.
Rawls believed that without self-respect, a person's life has no value to them. Even if you have money and rights, if you feel that your life is worthless or that society looks down on you, you won't have the will to pursue your goals. Therefore, a just society must protect the dignity of its citizens.
Only if any attempt to introduce inequality (like paying doctors more) would actually make the poor *even poorer*. Rawls assumes that in most modern societies, some inequality is necessary to motivate people and create the wealth needed to support everyone.
Rawls focuses on 'social positions' rather than individual choices. The Difference Principle is about the *structure* of society—the wages for low-skilled jobs, the quality of public housing, etc. It ensures that the *position* of being at the bottom is as good as possible, regardless of who occupies it.
No. Communism typically aims for a classless society with total equality of outcome. Rawls's theory is a form of 'Liberalism' that accepts private property, markets, and inequality, provided that the inequality is structured to benefit the most vulnerable.