From the cosmos to the brain

What We See Is Only a Surface

We long believed that understanding the world meant observing what is visible.

Stars, galaxies, objects, bodies.But today, a more troubling reality is emerging:what we see is only a tiny fraction of what truly exists.

In the universe:

• visible matter accounts for only about 5%

In the brain:

• consciousness represents only a thin layer of mental activity

The rest is invisible.But that rest… structures everything.

The Universe: A Structure Dominated by the Unknown

Astrophysicists have discovered something deeply unsettling:

• Dark matter holds galaxies together

• Dark energy accelerates the expansion of the universe

• Black holes conceal regions inaccessible to knowledge

And yet, none of these components is directly observable.

We therefore live in a universe where:the essential escapes our senses.

The Brain: A System Opaque to Itself

The human brain is no less mysterious.

We experience:

• thoughts

• emotions

• decisions

But we never perceive:

• the actual neural mechanisms

• the unconscious processes that generate them

Most of our decisions are made before we become aware of them.

Consciousness is not the control center.It is rather… an interface.

Two Systems, One Logic

What is striking is the symmetry:

Universe	Brain
Invisible but structuring dark matter	Invisible but determining unconscious
Dark energy guiding expansion	Desires and emotions guiding choices
Inaccessible zones (black holes)	Opaque zones (deep unconscious)
Indirect observation	Indirect introspection

In both cases:we infer more than we see.

The Central Hypothesis: Reality Is Fundamentally Invisible

Our senses are limited.Our instruments extend those limits… without removing them.

We perceive:

• only a small portion of the light spectrum

• only a tiny fraction of physical phenomena

And yet, we construct a coherent image of the world.

That image is not reality.It is a reconstruction.

A Troubling Convergence

Some contemporary theories suggest a radical idea:

• The universe may be fundamentally informational

• The brain may be a system that integrates information

Researchers like Giulio Tononi propose that consciousness emerges from complexity.

Physicists like Stephen Hawking have shown that information lies at the core of the universe’s structure.

What if these two domains describe…the same reality from different angles?

A Shift in Perspective

What if we are starting from the wrong assumption?

We generally believe that:

• the brain produces consciousness

• the universe produces matter

But another hypothesis exists:

What if the invisible is fundamental, and the visible is derived?

• matter would emerge from invisible structures

• consciousness would emerge — or manifest — through the brain

Conclusion: We Live on a Surface

We live on the surface of reality.

• The surface of visible matter

• The surface of consciousness

But beneath that surface:

• invisible structures organize everything

• deep dynamics escape our perception

And perhaps the real question is not:

“What do we see?”

But rather:

“What acts without being seen?”