The core
Close your eyes. The room you are sitting in disappears — at least from your experience. The question is: does it disappear from reality? Is the room still there when no one is perceiving it? Your immediate reaction is almost certainly yes — of course the room is still there. But notice that you cannot verify this without opening your eyes, at which point you are perceiving it again. You have never, and can never, experience an unperceived room. So what grounds your certainty that one exists?
This is the question that divides idealism and realism — two of the deepest and most persistent positions in the history of philosophy.
Realism holds that reality exists independently of any mind that perceives it. The room is there whether or not you are looking. The stars existed before any consciousness evolved to observe them. The universe does not depend on being known in order to be real. This is the default assumption of common sense and of most natural science, and it has the considerable advantage of explaining why the world behaves in consistent, law-governed ways that are indifferent to our wishes and expectations.
Idealism holds that reality is, in some fundamental sense, mind-dependent. This does not necessarily mean that the physical world is an illusion — though some idealists say that. More typically, it means that what we call “the physical world” cannot be understood apart from the mind that experiences it. We never encounter bare, uninterpreted matter; we encounter a world already structured by our categories of perception and thought. The “room” you see is not raw reality copied into your mind; it is a construction — assembled from sensory data by cognitive processes you are not aware of, organised according to spatial and temporal frameworks that may belong to you rather than to the world.
Kant’s revolution
The most influential attempt to navigate between these positions was made by Immanuel Kant. Kant argued that realism is right about one thing: there is a reality independent of our minds — what he called the Ding an sich (thing in itself). But idealism is also right: we can never know this reality as it is in itself. All our experience is filtered through the structures of our own cognition — space, time, causality — which are not features of reality but features of how we experience reality. The world as we know it is a joint product of what is out there and what we bring to the encounter.
Kant’s position — transcendental idealism — was meant to end the debate. Instead, it opened a new one. If we can never know the thing in itself, what is the point of positing it? The German idealists who followed Kant — Fichte, Schelling, Hegel — progressively eliminated the thing in itself, arguing that reality is through and through the expression of mind or spirit. This move shaped the entire subsequent history of European philosophy, and it is the immediate intellectual context for understanding what Iqbal was trying to do.
In the Islamic tradition
The idealism-realism debate does not map neatly onto the categories of classical Islamic philosophy, but the underlying questions are present throughout.
The Ash’ariteposition is, in important respects, a form of radical idealism — though the Ash’arites would not have used that term. If God creates every event at every instant, and nothing in the natural world possesses genuine causal power, then the “independent reality” that realism posits does not exist. There is no self-standing material world operating according to its own laws. There is only God’s continuous creative activity, and what we call the physical world is the pattern of that activity as perceived by finite minds. The world is real — God creates it — but its reality is entirely dependent on a Mind.
The falāsifa — Ibn Sina, Ibn Rushd — occupied a position closer to realism. They held that the natural world possesses genuine properties, genuine causal powers, and a genuine intelligible structure that the human mind discovers rather than creates. The universe is not a screen on which God projects images; it is a system of real natures that God created and sustains, and that the human intellect can genuinely come to know. This is why science is possible: because nature has a structure that is there to be found, not a structure that we impose.
Waḥdat al-wujūd represents yet another possibility — one that transcends the idealism-realism distinction altogether. If there is only one existence (wujūd), and that existence is God’s, then the question “is reality mind-dependent or mind-independent?” is malformed. Reality is neither dependent on our minds nor independent of all mind. It is the self-expression of the one divine reality, and the distinction between mind and matter, subject and object, is itself a feature of the surface, not the depth.
Why this matters
Iqbal’s metaphysics is a form of idealism — but not the kind that dissolves the physical world into a mental construction. He calls his position a “spiritual pluralism”: reality is ultimately constituted by egos — centres of experience and creative activity — ranging from the most elementary levels of nature up through human beings to God, the Ultimate Ego. Matter is not illusion; it is spirit at its lowest level of activity, the most basic form of the creative energy that, at its highest, is conscious selfhood.
This allows Iqbal to do several things at once. He preserves the reality of the natural world — against the Ash’arite tendency to empty nature of genuine powers. He preserves the primacy of mind — against a materialist realism that reduces consciousness to a by-product of physics. And he preserves the plurality of selves — against waḥdat al-wujūd, which dissolves individual identity into an undifferentiated unity. The result is a universe populated by real selves, operating in a real world, sustained by a real God — with each level of reality understood as a different intensity of the same fundamental creative activity.
The practical consequence is significant. A materialist realism produces a civilisation that trusts only what can be measured — and that tends, over time, to treat human beings as measurable objects rather than creative subjects. A world-denying idealism produces a civilisation that distrusts the material world — and that tends, over time, to withdraw from the practical challenges of building institutions, conducting science, and reforming societies. Iqbal wants both: a civilisation that takes the material world seriously enough to study it and transform it, and that takes the inner life seriously enough to cultivate the selves who will do the studying and transforming. This is the metaphysical foundation of the Seven Capacities: the conviction that reality is neither brute matter nor pure spirit, but creative activity demanding both rigorous inquiry and spiritual depth.
Connections
Related pages
Appears in
Lecture II (Sections 1–5) · Lecture III (Sections 1–5, 9–12)
Further reading
- Bertrand Russell, The Problems of Philosophy, Chapters 1–4 (free online)
- Sebastian Gardner, Kant and the Critique of Pure Reason, Chapters 1–3
- Muhammad Iqbal, The Reconstruction of Religious Thought in Islam, Lectures II–III