Human beings do not begin with philosophy. We begin with vulnerability.
We are born into a universe that moves according to laws we do not understand, inside bodies that feel pain, loss, longing, and fear long before they can form coherent explanations for any of it. Out of that tension between our emotional fragility and the vast indifference of cosmic causality, we build our first idea of God.

Spinoza saw this not as a moral failure but as a psychological inevitability. We pray because the world feels overwhelming, not because we have discovered a deity who intervenes. We pray because we want reality to care about us in the same way we care about ourselves. But for Spinoza, this is precisely where religion becomes a misunderstanding of God rather than a relationship with God.
Spinoza’s entire philosophy begins by removing the idea that God is a person. In the Ethics, he defines God not as a ruler or creator standing outside the universe, but as the universe itself in its infinite being. “By God,” he writes in Ethics, Part I, Definition 6, “I mean a being absolutely infinite, that is, a substance consisting of infinite attributes, each of which expresses eternal and infinite essence.” This is not poetic mysticism; it is metaphysical rigor.
God is not one entity among others. God is the fact that anything exists at all.
Everything that is, is in God, and nothing can be or be conceived without God. This is why Spinoza uses the formulation Deus sive Natura, God or Nature. He is not saying God is merely the physical world. He is saying that whatever reality is in its deepest, most fundamental sense, that is what people have always been pointing to when they say the word God.

Once God is understood this way, the entire notion of divine will collapses. There is no God who chooses between options, no God who deliberates, no God who decides to grant one person’s request while denying another’s. In Ethics I, Proposition 29, Spinoza writes, “In nature there is nothing contingent, but all things have been determined from the necessity of the divine nature to exist and act in a certain way.” Nothing could have been otherwise. Every event, every thought, every prayer, every war, every act of love unfolds as the necessary expression of what God is. To imagine God intervening in the flow of events would be to imagine God stepping outside God, which is a contradiction. God is not a being who acts within nature. God is the fact that nature acts at all.
This is why Spinoza rejects miracles so completely. In the Theological-Political Treatise, he insists that nothing happens in the world that does not follow from the laws of nature, and that what people call miracles are simply events whose causes they do not understand. To say that God suspends natural law would mean that God contradicts God’s own essence. Spinoza does not see this as impious; he sees the opposite view as incoherent. A God who breaks the structure of reality is not a higher God but a weaker one, one whose own order is unstable.
And it is here, precisely here, that prayer reveals its true psychological origin. Spinoza observes that humans live suspended between hope and fear, always trying to secure their wellbeing in a world that feels unpredictable. From this emotional instability arises superstition, and from superstition arises a God shaped in our own image. In the Theological-Political Treatise, he writes that “men are disposed to superstition by their fear.” When events seem random, when suffering appears unjust, when fortune changes without warning, we imagine that behind these forces stands a will that might be persuaded. We invent a divine ruler who distributes rewards and punishments because that mirrors the political systems we already know. We imagine a God who is pleased by obedience and angered by disobedience because that mirrors our own emotional economy.
But this God is not discovered. This God is projected.
Spinoza goes so far as to say that people think God directs all things for their benefit, so they may be bound to God by gratitude and dependence. Prayer, in this sense, is not communion with truth. It is negotiation with uncertainty. It is the human mind trying to bargain with causality itself. When people pray for favors, for protection, for outcomes to change, they are not interacting with the real God of Spinoza’s philosophy. They are interacting with a psychological substitute designed to make the universe feel more personal and less terrifying.
This is why Spinoza does not mock prayer, even as he dismantles it. He understands it as a natural response to not knowing how reality works. Petitionary prayer is what humans do when they feel powerless in the face of necessity and want to believe there is a will behind it that can be influenced. But this, Spinoza insists, is precisely what keeps us from spiritual maturity. As long as we are begging the universe to be different, we are refusing to understand what it is.
This is where Spinoza’s philosophy becomes profoundly spiritual rather than merely logical. He does not leave us in cold determinism. He invites us into a deeper form of love. “I have striven,” he writes in Treatise on the Emendation of the Intellect, Section 4, “not to laugh at human actions, not to weep at them, nor to hate them, but to understand them.” Understanding is not indifference. It is the transformation of emotional reaction into clarity. It is the shift from pleading with the world to seeing how it moves.
From this understanding arises what Spinoza, in Ethics, Part V, calls “amor Dei intellectualis,” the intellectual love of God. This is not worship in the traditional sense. It is not submission to a ruler. It is the quiet joy that comes from seeing how everything fits together. When the mind grasps that all things follow from one infinite reality, it no longer feels betrayed by existence. It no longer resents necessity. It no longer prays for exceptions. Instead, it finds peace in coherence. To love God, for Spinoza, is to love the lawful unfolding of reality itself.
This is why the deepest spirituality, in Spinoza’s vision, is not asking God to change the world, but learning how the world already expresses God. When we understand the causes of things, when we see how emotions arise, how societies form, how nature moves, we are not moving away from God. We are moving closer. Knowledge is not the enemy of faith here; it is its fulfillment.
Spinoza never claims that the universe is perfect in the moral sense that humans usually mean. In Ethics, Part IV, Preface, he writes that nature has no fixed goals and that final causes are human fictions, which means goodness and badness are not written into the structure of reality itself but projected onto it by beings trying to survive. We call something good when it serves our persistence, and bad when it threatens it, but nature itself is neither kind nor cruel. It simply unfolds according to what it is. This is not coldness. It is clarity. A universe that does not have opinions about us is a universe that does not single us out for punishment either.
This is why suffering is not a cosmic mistake in Spinoza’s universe. In Ethics, Part IV, Proposition 4, he states that nothing can be destroyed except by an external cause, meaning pain does not come from God turning against us but from the way our finite bodies and minds collide with forces larger than they are. We are modes of God, not the center of God, expressions of an infinite system that does not bend around our comfort. Disease, loss, cruelty, and even our own destructive emotions arise from constrained beings meeting constrained conditions inside an unconstrained whole. To experience pain is not to be abandoned by God. It is to be finite inside infinity.
And this is precisely where Spinoza’s ethics begin. If God does not intervene to change the world for us, then the work of spiritual life becomes learning how to move within the world more wisely. So what replaces prayer is not resignation but an increase in power. In Ethics, Part III, Proposition 6, Spinoza writes that each thing strives, as far as it can, to persevere in its being. This striving, the conatus, is the pulse of human life. Every desire, every fear, every hope is an expression of this drive to continue existing and to expand our capacity to exist. When our power to act is blocked by external causes, we feel sadness, frustration, and despair. When it expands, we feel joy. Spinoza defines joy as the passage from a lesser to a greater perfection, which means joy is not a reward from God but the felt experience of becoming more capable of being who we are.
This is why knowledge is not abstract in Spinoza’s system. It is not about collecting facts. It is about increasing our freedom from blind reaction. In Ethics, Part V, Proposition 3, he writes that the more we understand things by reason, the less we are subject to passive emotions. Understanding does not remove pain, but it removes the illusion that pain is a betrayal. It turns suffering into something navigable rather than something personal. Instead of asking why the universe is cruel, we begin to see how causes move through us, and how we might move with them rather than against them.
From this clarity comes compassion. When we recognize that every person is also a finite expression of the same infinite reality, driven by their own inner drive and shaped by forces they did not choose, hatred loses its metaphysical justification. We stop seeing others as villains and start seeing them as participants in the same causal web. This does not excuse harm, but it dissolves the fantasy that harm is the product of pure evil rather than constrained power.
And so Spinoza saw petitionary prayer as a natural but misguided response to fear and ignorance of causality, while true spiritual fulfillment lies in understanding and loving the necessary order of God or Nature. To know God is not to speak to a divine personality. It is to comprehend the infinite structure of existence itself. To love God is not to flatter a cosmic ruler. It is to feel joy in the fact that everything that is, is exactly what it must be.
In that knowing, in that comprehension, in that love, something extraordinary happens:
The self stops fighting reality and begins to belong to it.
And that belonging is what it means, in Spinoza’s deepest sense, to become one with God.

