The Philosopher Who Thought There’s No Ghost in the Machine
The Rebel Professor and the Banned Book

In 1930 the Australian government banned a novel called Ulysses. John Anderson, a philosophy professor at the University of Sydney, was furious. He argued that no government had the right to censor what people could read or think. That same year he became president of the newly formed Freethought Society, dedicated to questioning authority in religion, politics, and education.
But Anderson’s fight against censorship was only one side of a much bigger idea. He believed in a single world where everything—books, emotions, trees, even your own mind—exists in exactly the same way. There is no hidden spiritual realm, no special “inner space” cut off from physical reality. Anderson (1893–1962) called this position realism: the view that things have their own qualities, independent of our thinking, and that the world is just one way of being.
The One‑World Idea

Anderson grew up in Scotland and studied at the University of Glasgow. There he heard the philosopher Samuel Alexander (1859–1938) argue against idealism, the view that reality is shaped by the mind. Idealism had been powerful for decades, and many thinkers believed that ultimate truth was something spiritual or mental. Anderson rejected that completely. For him, if you say something exists, it must exist in space and time—just like your shoes or the moon. There are no higher or lower kinds of reality.
The simplest unit of reality is a state of affairs: a particular thing having a certain quality. “This glass is full,” “that cat is black,” “the door is closed.” The glass and its fullness are not two separate things. They form one fact, right here in the world. Anderson believed that even qualities like redness or fury are not floating in some ideal realm. They are always part of real situations. This is what he meant by empiricism, though he used the word in his own way. For him, empiricism is not about collecting sense data; it is the claim that everything that exists belongs to the one spatio-temporal realm.
Your Feelings Are Real Things

If nothing lives outside space and time, what about your mind? Anderson gave a startling answer. He wrote a paper called “Mind as Feeling” in 1934. The mind, he said, is not a container where thoughts sit. It is not a ghostly control room where a little “you” watches the world on a screen. Instead, your mental life consists entirely of feelings, passions, and strivings — curiosity, anger, fear, love — that are themselves physical processes in your brain and body.
For Anderson, there is no such thing as consciousness as a separate, unified thing that holds your experiences together. You are not a single self steering your feelings. You are those feelings, struggling and cooperating with one another. He admired the ancient Greek thinker Heraclitus, who saw the world as a constant flow of tension and change, and the psychologist Sigmund Freud, who showed that the mind is a battlefield of hidden drives. So your mind belongs to the same world as stones and rivers. This was Anderson’s way of removing the “ghost in the machine.”
No Bridge Between You and the World

If the mind is just part of the world, then how do we know anything? Anderson rejected the most popular answer in modern philosophy. Since René Descartes (1596–1650), many thinkers had imagined a gap between the mind and the external world. They thought we only have inner ideas or sense data, and we must figure out whether those ideas match reality. This family of views is called representationalism — the idea that the mind represents the world rather than touching it directly.
Anderson called representationalism an illusion. When you see a tree, you are in direct contact with the tree. There is no middleman. A proposition, for Anderson, is not a sentence inside your head. It is the fact itself — the tree really being green — that you are grasping. Truth is simply that something is the case. You do not need to check whether your inner copy corresponds to the original, because there is no inner copy.
This does not mean you can never be mistaken. Anderson was a fallibilist: he believed any claim we make could be wrong and open to correction. But we don’t get knowledge by starting from absolutely certain foundations. We get it by grappling with things directly, just as a bicycle rider feels the texture of the road through the handlebars. Since our minds are part of the same world as the road, no miraculous bridge is required.
Conflict, the Good Life, and the Sydney Push

Anderson’s realism didn’t end with facts and trees. He said moral goodness is also a real quality that exists in the world — not as a commandment from heaven or a calculation of happiness, but as something you find in certain human activities. Art, science, and fearless critical inquiry are good in themselves, not because they produce useful results. They are ways of living that lift people out of selfish, everyday concerns.
He rejected the idea that society should aim for perfect harmony. For Anderson, conflict is a permanent and healthy feature of life. Goodness survives only through struggle against forces that try to smooth everything over or shut down debate. His hero Heraclitus taught that strife is hidden harmony. Anderson quoted the ancient saying: “This world, which is the same for all, no one of gods or man has made; but it was ever, is now, and ever shall be an ever-living Fire.”
These ideas escaped the lecture hall and shaped a loose, anti-authoritarian subculture called the Sydney Push. In the 1950s and 1960s, students, artists, and anarchists gathered in pubs and parks, arguing about freedom, rejecting careers-for-the-sake-of-it, and questioning every rule. Famous figures such as the writer Germaine Greer, the art critic Robert Hughes, and the philosophers J. L. Mackie and D. M. Armstrong passed through this world, each deeply affected by Anderson’s fire.
Why This Uncompromising Vision Still Matters

Anderson died in 1962. His beloved department at Sydney later split into two warring factions, partly because his students had learned to treat philosophical disagreement as all‑out combat. The rift took decades to heal. Yet his core challenge hasn’t disappeared. Next time you feel a flash of anger or a surge of curiosity, ask yourself: is that feeling a ghostly thing floating in a private mental bubble, or is it as much a part of the furniture of the world as the chair you are sitting on?
If Anderson was right, then emotions, ideas, and decisions are not hidden away. They are events in the same space-time that holds galaxies and ants. That changes how we think about science, art, and responsibility. It doesn’t solve everything — Anderson’s system had big gaps, and his certainty sometimes made him a difficult teacher — but it refuses to let you treat your own mind as a mystery cut off from reality. And that is a challenge worth wrestling with.
Think about it
- If your anger is a real, physical process just like a thunderstorm, should you try to control it the same way you build a shelter against the rain?
- Many people feel that they have a private inner self that watches their own thoughts. What would it mean for your friendships if that “inner self” is an illusion?
- Anderson thought no government should censor books or ideas. Can you think of a situation where that principle might be tested? Where would you draw the line?





