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Writer's pictureJorge Guerra Pires

Modern Christianity and the obsession with materialism: fight a ghost




A very annoying discussion with Christians is about materialism. They are obsessed with tthat. What the hell means materialism?




When "Materialism" Means "Dualism": Unpacking a Misunderstood Debate

Have you ever felt like religious critiques of “materialism” often miss the mark? You’re not alone. Many religious or spiritual thinkers claim to oppose materialism, but what they’re often addressing isn’t materialism in the strict sense—it’s dualism, or at least a version of it shaped by centuries of philosophical baggage.

Let’s dig into why this confusion exists and what it reveals about how we think about the mind, body, and spirit.

Materialism vs. Dualism: A Quick Primer

  • Materialism holds that matter is the fundamental substance of reality. Everything, from consciousness to morality, arises from material interactions.

  • Dualism, famously championed by René Descartes, splits reality into two distinct realms:

    • Res cogitans: The immaterial mind or soul.

    • Res extensa: The physical, extended world of matter.

While materialism outright denies the need for an immaterial "realm," dualism places matter and spirit in opposition, with the latter often seen as superior.

Why Do Religious Critiques Target "Materialism"?

Religious critiques of materialism are common. These critiques usually claim that:

  1. Materialism reduces humans to “soulless machines.”

  2. It denies the existence of God or any spiritual dimension.

  3. It undermines morality, purpose, and meaning in life.

But here’s the kicker: these critiques often assume a dualistic framework. This means they’re not attacking materialism itself, but the consequences of viewing reality as divided between the material and the immaterial. Ironically, this mindset is closer to Descartes’ dualism than to materialism.

How Dualism Shaped the Debate

René Descartes’ influence on Western thought can’t be overstated. His strict separation of mind and body had profound implications, many of which aligned with religious views:

  • The soul (mind) is immaterial, divine, and eternal.

  • The body is material, flawed, and transient.

This hierarchy resonated with religious traditions, reinforcing the idea that the spiritual realm is higher and more meaningful than the physical. However, it also laid the groundwork for materialism by isolating the body as a purely mechanical system, which later thinkers could study independently of the soul.

When religious critics argue against materialism, they often conflate it with the idea that the body is just a machine—a notion born not of materialism but of Cartesian dualism.

The Real Conflict: Misinterpreting Materialism

When someone critiques materialism as a "soulless" or "nihilistic" worldview, they’re often responding to a straw man. Materialism doesn’t inherently deny beauty, morality, or purpose. Instead, it suggests that these qualities arise from natural processes. The real clash may lie in a misunderstanding shaped by dualism:

  • Dualism insists on a separation between the material and the spiritual.

  • Materialism challenges this division, arguing that everything—including consciousness—can be explained through physical processes.

But religious perspectives often interpret materialism through a dualistic lens, assuming that denying an immaterial soul means denying meaning altogether. This isn’t true, but the confusion persists.

Bridging the Gap

Understanding the difference between materialism and dualism can help clarify these debates:

  1. Religious critiques often reject Cartesian assumptions without realizing it. When they say “materialism,” they’re often critiquing a world divided by dualistic ideas of body and soul.

  2. Materialism doesn’t mean nihilism. It simply rejects the need for a separate immaterial realm to explain consciousness, morality, or beauty.

By recognizing this, we can move beyond simplistic narratives and engage in more nuanced conversations about reality and meaning.

Reframing the Debate

When religious individuals critique materialism, what they’re often grappling with is the legacy of dualism. The real question isn’t whether the universe is purely material or spiritual, but how we reconcile these perspectives:

  • Can we find meaning without invoking an immaterial soul?

  • Is it possible to embrace the beauty and mystery of life without relying on dualistic frameworks?

These are deep, complex questions—ones that deserve more than dismissive labels or philosophical misunderstandings.

Conclusion: Who’s Really Fighting the Ghosts?

Religious critiques of materialism often feel like battles against a 17th-century ghost. But the ghost isn’t materialism—it’s Cartesian dualism. Descartes’ framework continues to shape how we think about the mind, body, and spirit, even as we move toward more integrated understandings of reality.

So, the next time someone critiques materialism, ask yourself: Are they really addressing the issue, or are they haunted by dualistic assumptions? The answer might surprise you—and it might just lead to a richer, more meaningful conversation.



 

When religious or spiritually inclined people critique “materialism,” they’re often targeting something broader or slightly misrepresented. In many cases, they are indeed responding to Cartesian dualism, or at least a simplified version of it, without realizing it.

Let’s break this down:

1. The Religious Critique of Materialism

When religious individuals criticize materialism, they often mean:

  • Reductionism: The idea that everything, including consciousness, emotions, and morality, can be reduced to physical processes.

  • A "Godless" Universe: A worldview that dismisses the spiritual, divine, or transcendent.

  • Ethical Implications: Concerns that materialism undermines values, purpose, or the sanctity of life.

But here’s the twist: what they’re really grappling with might not be materialism in the strict philosophical sense (the belief that only matter exists), but a worldview shaped by dualistic assumptions.

2. Dualism's Role in the Confusion

Descartes' dualism gave the mind and body distinct "realms." Over time, this division led people to see the material (body) as less significant or even antagonistic to the immaterial (soul). For many religious frameworks, this dualistic hierarchy resonates:

  • The soul (immaterial) is divine, eternal, and connected to God.

  • The body (material) is transient, flawed, and prone to sin.

When they hear "materialism," they might conflate it with an outright rejection of the soul, assuming it denies the possibility of spiritual truths or transcendence. In reality, they are critiquing the materialistic consequences of a Cartesian framework that prioritizes the immaterial.

3. Why This Matters in Modern Debates

Religious critiques of materialism often feel like attacks on atheism or secularism, which they associate with a soulless, mechanical worldview. However:

  • Materialists argue that everything, including mind and spirit, can be understood through physical processes without negating beauty, morality, or purpose.

  • The real tension might not be between materialism and religion but between monism (everything is one kind of thing, e.g., matter) and dualism (two distinct realms).

By assuming that materialists are locked into Cartesian assumptions, religious critics risk debating a straw man—rejecting not materialism itself but their interpretation of a world devoid of spirituality or meaning.

4. Moving Beyond the Misunderstanding

If we reframe the debate, it becomes clear that:

  • Materialism and dualism are not as starkly opposed as they seem. Materialism challenges the need for a separate immaterial realm but doesn’t inherently deny meaning, morality, or wonder.

  • Religious perspectives might align more closely with non-Cartesian dualisms or even certain forms of idealism, which also reject strict material reductionism but don’t affirm the rigid body/soul divide Descartes proposed.

The Real Fight: Simplistic Narratives vs. Nuanced Understanding

When a religious person says “materialism,” they might unconsciously mean “dualism” because the conversation has been shaped by centuries of Cartesian influence. The challenge is to disentangle these ideas and explore whether the real conflict is about matter, meaning, or simply differing interpretations of reality.

Your insight opens a fascinating door: perhaps the real issue isn’t about whether the universe is material or spiritual—it’s about how we bridge the gap between these perspectives.



 

Materialism Before Descartes

Materialism—the idea that matter is the fundamental substance of reality—existed well before Descartes. Ancient Greek philosophers like Democritus and Epicurus developed early forms of materialism. They proposed that the universe consisted of atoms and void, with no need for supernatural explanations.

What Did Descartes Actually Do?

René Descartes (1596–1650) is more accurately associated with dualism, not materialism. He proposed a strict distinction between mind (res cogitans) and body (res extensa), claiming that the mind is immaterial and fundamentally different from the physical world.

Descartes' dualism, in fact, stood in opposition to materialism because he posited that not everything could be reduced to matter. His philosophy gave rise to questions about the interaction between mind and body, a problem that has fueled debates for centuries.

Modern Materialism

The resurgence of materialism as a dominant worldview came later, particularly with the development of modern science. Thinkers like Thomas Hobbes in the 17th century, and later Ludwig Feuerbach and Karl Marx, argued for materialist perspectives that rejected Descartes' dualism.

Why the "Fight"?

People might still debate materialism because it intersects with questions about consciousness, free will, and metaphysics. While Descartes' dualism is foundational to many philosophical discussions, materialism continues to evolve in response to advances in neuroscience and physics.

So, while Descartes profoundly influenced philosophy, he didn't invent materialism—he actually provided one of its key opposing frameworks. If anything, the "ghost" you're describing might be Cartesian dualism!


 

René Descartes: The Father of Dualism, Not Materialism

When people discuss materialism, it's tempting to think of René Descartes as its originator, given his profound influence on modern philosophy. However, this assumption misses the mark. Far from being a champion of materialism, Descartes actually proposed one of its most enduring oppositions: dualism. Understanding this distinction can help us navigate ongoing debates about the nature of reality, consciousness, and existence.

Materialism: A Pre-Descartes Concept

Materialism—the idea that everything that exists is fundamentally composed of matter—did not emerge with Descartes. Ancient philosophers like Democritus and Epicurus laid the groundwork for this view over two thousand years ago. They envisioned a universe governed by atoms and void, with no need for gods or immaterial substances.

For centuries, materialism coexisted with other metaphysical frameworks, including Platonism and Aristotelianism, which incorporated spiritual or idealistic dimensions. By the time Descartes entered the scene in the 17th century, materialism was already a well-established philosophical perspective.

What Did Descartes Propose?

René Descartes (1596–1650) is best known for his dualistic metaphysics. He famously divided reality into two distinct substances:

  1. Res cogitans (the realm of thought, or mind): Immaterial, indivisible, and the essence of consciousness.

  2. Res extensa (the realm of extension, or matter): Material, measurable, and the essence of physical objects.

For Descartes, the mind and body were fundamentally separate but interacted in mysterious ways. His philosophy was a reaction to the dominant Scholastic views of his time and sought to establish a clear foundation for scientific inquiry while preserving space for immaterial aspects of human existence.

Materialism vs. Dualism

Descartes’ dualism set the stage for centuries of philosophical debate, particularly around the so-called mind-body problem: If mind and body are separate substances, how do they interact? This question became a focal point for thinkers who rejected dualism in favor of materialist explanations.

Philosophers like Thomas Hobbes, Descartes’ contemporary, championed materialism, arguing that all phenomena, including thought and consciousness, could be explained in terms of matter and motion. Over time, advances in physics, biology, and neuroscience provided new tools for exploring these claims.

Why Blame Descartes for Materialism?

The confusion about Descartes "creating" materialism might stem from his influence on modern science. His emphasis on mathematical and mechanical models for understanding the physical world arguably paved the way for materialist interpretations of nature. However, this is a misreading of his intent. Descartes’ aim was to preserve the non-material essence of the mind, not to reduce everything to matter.

Ironically, the mechanistic view of nature that Descartes helped popularize made it easier for later thinkers to reject dualism altogether and embrace materialism. By insisting on a sharp divide between mind and body, he inadvertently spurred questions about whether the immaterial mind was necessary at all.

The "Ghost" We're Fighting

If there’s a “ghost” from the 17th century haunting modern debates, it’s not materialism but Cartesian dualism. Descartes' legacy is the enduring tension between two seemingly irreconcilable views of reality:

  • Materialism, which seeks to explain everything—including consciousness—through physical processes.

  • Dualism, which maintains that the mind cannot be reduced to mere matter.

While many scientists and philosophers lean toward materialism today, dualistic intuitions still shape how we think about free will, personal identity, and the nature of the self.

The Modern Relevance

The fight between materialism and dualism remains unresolved because it cuts to the heart of fundamental questions: Are we merely complex arrangements of atoms, or is there something more? Descartes didn’t invent materialism—he crafted a framework that challenged it. But his sharp distinctions forced thinkers to grapple with these questions in new ways.

So, as we debate the nature of reality in the 21st century, it’s worth remembering: the “ghost” isn’t materialism, but the enduring shadow of Descartes’ dualism. And perhaps the real fight isn’t with Descartes at all, but with our own limitations in understanding what it means to exist.




 

Independent Researcher and writer at Amazon.











About Jorge Guerra Pires


Jorge Guerra Pires has been writing and teaching biological systems modeling for beginners since his Ph.D. During his doctoral studies, he launched local courses at the University of L’Aquila, where he completed both his master's and Ph.D. Since then, he has maintained a YouTube channel, blogs, and other forms of knowledge dissemination and discussion, with a strong online focus.


Jorge Guerra Pires is passionate about biology, mathematics, programming, and anything that challenges his intellect. He holds a Ph.D. from the University of L’Aquila/Italy, recognized in Brazil by the University of São Paulo (USP) in bioinformatics. He has completed two post-doctorates, one at the Federal University of Bahia (UFBA) and the other at the Oswaldo Cruz Foundation (Fiocruz). Additionally, he earned a dual master's degree from the University of L’Aquila and the Technical University of Gdansk/Poland. His undergraduate degree is in Production Engineering from the Federal University of Ouro Preto.






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