QuestionsAre we free?

Are we free?

Free will, determinism, compatibilism

In short

Are we free? Philosophers give 3 main answers: free will, free without absolute free will and no free will. AskPhilosophy presents 31 arguments, from Chrysippe to Stephen Hawking, reconstructed step by step, logic-checked and verified word for word against their original texts.

1

The 3 possible answers

Each column is one way of answering the question: what it holds and the philosophers who defend it. Click a column to see only its arguments.

We can truly choose: our decisions are not written in advance.

Held by+7

René Descartes, Kant, Machiavel, Sartre…

Everything has a cause, yet we are free when we act from ourselves, without constraint.

Held by+3

Voltaire, Hobbes, Hume, Chrysippe…

Our choices are determined (by nature, the body, society): the feeling of freedom is an illusion.

Held by+7

Marx, Nietzsche, Spinoza, Schopenhauer…

2

The arguments

Click an argument to see it step by step, with the objections and replies.

31 arguments

Free will

We can truly choose: our decisions are not written in advance.

12 arguments

The infinite will: what makes us like God

Only my will has no limit I can conceive, and my clearest inner experience shows me that I act without constraint.

René Descartes17th century4 objections

You ought, therefore you can: the moral law reveals our freedom

We are conscious of an unconditional duty, and ought implies can: so we recognise ourselves as free.

Kant18th century3 objections

Fortune and virtù: half our actions depend on us

Like dikes built before a flood, what we prepare limits the damage fortune can do.

Machiavel16th century3 objections

Bad faith: we are free, and we flee that freedom

We can only flee what we know: someone who hides his freedom from himself therefore knows he is free.

Sartre20th century3 objections

Existence precedes essence: we are condemned to be free

Without a God to design man, there is no human nature: man exists first and defines himself afterwards.

Sartre20th century6 objections

A little free will, much grace

If the will were not free at all, punishing would be mad or cruel, like whipping a chained slave; yet God is just.

Érasme16th century5 objections

The swerve: atoms deviate, so the will is free

If atoms only fell and collided, everything would be fixed in advance; a slight swerve breaks the chain.

LucrèceAntiquity4 objections

If everything is necessary, our regrets are absurd: determinism has only bad ways out

To regret a crime is to hold that something else could have happened; if all is fixed, we must give up regret or call the world flawed.

William James19th century3 objections

An agent can be the cause of his acts

We are naturally convinced that we cause our own decisions, and nothing has shown that this conviction deceives us.

Thomas Reid18th century4 objections

The free act springs from the whole self, and lived time is not space

Determinism replaces lived time with its picture in space; yet some acts spring from our whole personality, and from it alone.

Henri Bergson19th century5 objections

The last of the human freedoms: choosing one's attitude

Even in the camp, where everything can be taken from a man, there remains the choice of the attitude he takes, and so of what he becomes.

Viktor Frankl20th century3 objections

If determinism is true, nothing we do is up to us

If determinism is true, our acts follow from the distant past and the laws of nature, and we can do nothing about those.

Peter van Inwagen20th century4 objections

Free without absolute free will

Everything has a cause, yet we are free when we act from ourselves, without constraint.

8 arguments

Being free is being able to do what one wills

Everything has a cause, so my will does too; but I am free whenever I can do what I want.

Voltaire18th century3 objections

Free yet determined, like the water in a river

Being free means not being prevented from doing what we will; that the willing itself has causes changes nothing.

Hobbes17th century3 objections

Liberty is opposed to constraint, not to necessity

In human actions as in matter, the same motives produce the same conduct: necessity is only an observed regularity.

Hume18th century3 objections

Everything is fated, but the cylinder rolls by its own shape

An outside push only starts the act: how we respond comes from the nature of our own mind, so it depends on us.

ChrysippeAntiquity3 objections

The only freedom worth wanting

The freedom that matters is the natural ability to deliberate and act on reasons, and determinism does not remove it.

Daniel Dennett20th century3 objections

Responsible without being able to do otherwise: Frankfurt cases

Jones acts on his own, though Black would have forced the same act: he is responsible without being able to do otherwise.

Harry Frankfurt20th century2 objections

Being free is having the will you want to have

We can want one desire rather than another: being free is having the will we want to have, even in a determined world.

Harry Frankfurt20th century3 objections

You may chain my leg, but not my will

My body can be chained, but no one can impose what I judge and what I choose: that freedom stays whole.

Épictète2nd century3 objections

No free will

Our choices are determined (by nature, the body, society): the feeling of freedom is an illusion.

11 arguments

Social existence determines consciousness

To produce, people enter relations they did not choose, and those relations shape their ideas.

Marx19th century3 objections

Free will as self-causation?

Being free in the strong sense would mean being the cause of oneself, which is contradictory: one would have to exist before existing.

Nietzsche19th century2 objections

The stone that would think itself free

Every act of will has a cause, and we feel free only because we do not know what causes our desires.

Spinoza17th century4 objections

Doing what we will, but not willing what we will

Each act results from an innate character and a motive acting as a cause: we can do what we will, but not will otherwise.

Schopenhauer19th century5 objections

The intellect that would see the whole future

Every effect has a cause, even the will: the present follows from the past, so an intelligence knowing everything could see the future.

Pierre-Simon de Laplace18th century3 objections

Man, a part of nature

Humans are part of nature and obey its laws: their wills have causes, and they are master of nothing they desire.

Paul Henri Thiry d'Holbach18th century3 objections

The brain acts before we decide

The brain activity preparing the movement begins before the moment when the subject reports deciding to move.

Benjamin Libet20th century4 objections

To be responsible, one would have to be the cause of oneself

Being responsible for our actions would require having chosen what we are, which would mean creating ourselves, which is impossible.

Galen Strawson20th century3 objections

We are biological machines: free will is a convenient illusion

The brain follows physical laws like the planets: if our acts come from it, where could free will act?

Stephen Hawking21st century2 objections

I do not believe in free will: what it changes is indulgence and good humour

If nobody chooses what they will, we can understand others' acts without losing our temper, and not take ourselves too seriously.

Albert Einstein20th century3 objections

The will is a beast of burden: God or Satan rides it

God foresees and wills everything unchangeably, so everything happens necessarily: the will does not choose its master.

Martin Luther16th century4 objections

Other philosophers' positions arrive as profiles are completed. No position is presented as the winner.