If matter is all there is, then the one thing you are most certain of — that there is someone reading these words — should not exist at all.
Strict materialism makes a clean, bold claim: the physical is all that exists. Atoms, energy, the void, and the laws that govern them — nothing more. No spirit, no soul, no God. On that view, you are a biological machine, and your mind is simply what your brain does, the way a flame is what burning wood does. Thoughts are chemistry. Love is circuitry. The “you” that seems to sit behind your eyes is a story the neurons tell themselves.
It is a coherent worldview, and it deserves to be engaged seriously rather than mocked. So let us take it at its strongest — and then ask it the one question it has never been able to answer.
The Hard Problem
Science has mapped the brain in astonishing detail. We can name which regions light up when you see red, taste salt, or feel afraid. That is real knowledge, and Christians have no quarrel with it. But notice what all of that describes: function. Inputs, processing, outputs. The wiring diagram.
What the wiring diagram never reaches is the thing the philosopher David Chalmers famously named “the hard problem of consciousness” — not how the brain processes information, but why there is something it is like to be you. Why processing is accompanied by experience at all. A camera registers red without anyone home to see it. You do not merely register red; you see it, from the inside, as a felt quality. There is a witness. And no description of neurons firing, however complete, tells you why a witness should be there rather than the lights simply being off.
This is the gap that will not close. You could know the position and motion of every particle in a person’s skull and still not find, anywhere in that data, the experience of grief, the taste of coffee, or the felt weight of a decision. The inner life is the one fact each of us is most sure of — and the one fact a purely physical inventory of the universe cannot list.
The Honest Materialist Answer — and Why It Eats Itself
To his credit, the consistent materialist sees the problem and does not flinch. Some, the eliminativists, bite the bullet and say consciousness as we describe it is an illusion — there is no real inner movie, only the brain reporting that there is. It is the most intellectually honest move available. It is also self-defeating.
An illusion requires someone to whom it appears. To say “your sense of being a conscious self is a trick” is to smuggle in a self who is being tricked. You cannot fool a thermostat. The very act of arguing that the inner observer is unreal presupposes an inner observer doing the arguing. The position cannot be stated without quietly assuming the thing it denies. Others, the property dualists, admit consciousness is real but not reducible to matter — which is an honest report of the data, and a quiet abandonment of strict materialism. Either way, “matter is all there is” cracks on the first thing every one of us knows best: that we are here.
What the Witness Points To
The Christian account does not solve the hard problem by clever argument; it dissolves it by starting somewhere else. Mind is not a late accident thrown up by mindless matter. Mind is the foundation. In the beginning was not particles but a Person — and persons, not atoms, are the ground floor of reality.
That is why human beings are conscious selves and not just elaborate machines. We are made by a conscious God, in His likeness, and given an inner life because He has one.
“God created man in His own image, in the image of God He created him; male and female He created them.”
Genesis 1:27 (NASB1995)
Genesis even tells us the moment the witness appeared. Man is formed of dust — fully physical, made of the same stuff as the ground — and then something is added that dust alone does not produce:
“Then the LORD God formed man of dust from the ground, and breathed into his nostrils the breath of life; and man became a living being.”
Genesis 2:7 (NASB1995)
Dust plus the breath of God. The body is real and good; Scripture never sneers at the physical. But the man is more than the dust. There is a “you” that the chemistry serves and does not exhaust — which is exactly why Jesus could speak of the body and the soul as two things that can be parted:
“Do not fear those who kill the body but are unable to kill the soul; but rather fear Him who is able to destroy both soul and body in hell.”
Matthew 10:28 (NASB1995)
A Word About the In-House Debate
Believing Christians do not all describe the soul in the same terms. Some hold a clear body-soul dualism; others argue for a more unified view in which the person is an embodied soul, not a ghost in a machine. That conversation is worth having and should be had charitably. But notice what every Christian view shares and materialism cannot supply: a real, irreducible self, made and known by God, whose inner life is not a rumor the neurons started. The family argument is about how God made us conscious persons — not whether we are.
The Eternity Set in Your Chest
There is one more clue, and you have felt it. The sense that you are more than meat. The conviction that your choices matter, that beauty means something, that you will not simply blink out like a switched-off appliance. Materialism has to call all of that a malfunction. Scripture calls it a signpost.
“He has made everything appropriate in its time. He has also set eternity in their heart, yet so that man will not find out the work which God has done from the beginning even to the end.”
Ecclesiastes 3:11 (NASB1995)
So the next time someone tells you that you are nothing but a wet computer, that your loves and grief and wonder are only voltage, take the compliment science has accidentally paid you and follow it home. The most certain thing in your universe — that there is someone here, awake, reading this — is the one thing a world of mere matter can never account for. You are not an accident that briefly woke up. You are fearfully and wonderfully made, a witness breathed into being by the God who is Himself the great I AM, and the eternity you feel in your chest is not a glitch. It is a homing signal.
“I will give thanks to You, for I am fearfully and wonderfully made; wonderful are Your works, and my soul knows it very well.”
Psalm 139:14 (NASB1995)
Teaching the Word. Watching the Times.
— SmithForChrist