Person

Baruch Spinoza

Q: What is Spinoza's role in the history of biblical criticism?

The Tractatus Theologico-Politicus (1670) is the founding document of modern higher criticism. Spinoza argued that Scripture must be read by the same historical-philological method used for any human text, that Moses did not write most of the Pentateuch, that prophecy is vivid imagination rather than supernatural revelation, and that miracles cannot violate natural law because natural law is identical with God's nature. Every later move in higher criticism (Reimarus, Eichhorn, the Documentary Hypothesis, the historical-Jesus project) operates downstream of Spinoza.

Dutch-Sephardic-Jewish rationalist philosopher (1632-1677); architect of the most rigorous early-modern monism, Deus sive Natura ("God or Nature"); founder of modern biblical criticism via the Tractatus Theologico-Politicus; the philosophical fountainhead of pantheism, panentheism, and naturalist immanentism whose long shadow runs through German Idealism, Romanticism, and contemporary scientific naturalism.

Intro

Spinoza is the early-modern philosopher who collapsed the distinction between God and the world. Where classical theism says God created the universe and remains distinct from it, Spinoza said there is only one thing, and the universe is what it looks like from the inside. Everything that exists is a "mode" of this one substance, which he called Deus sive Natura, God-or-Nature. He also said everything happens because it had to; there is no real contingency, no genuine miracle, no personal providence. His Bible book treated Scripture as a human historical document, not a divine dictation, and that move launched modern higher criticism. Excommunicated from his Amsterdam Jewish community at 23, he lived quietly as a lens-grinder and died at 44.

In full

Baruch (later Benedictus) de Spinoza (1632-1677) produced the most systematic alternative to classical theism in the early-modern period. Working in the geometric demonstrative method of his Ethics (published posthumously in 1677), he argued that there can only be one substance, since substance is by definition causally and conceptually self-sufficient; that this one substance possesses infinite attributes, of which finite minds know two (thought and extension); and that all finite particulars (rocks, persons, ideas) are modes of this single substance. The consequences are radical: necessitarianism (everything follows from God's nature with logical necessity, so nothing could have been otherwise); psychophysical parallelism (mind and body are not two things causally interacting but one thing under two attributes); rejection of personal divine providence, supernatural miracle, libertarian free will, and immortality as classically understood; and a reduction of Scripture to a culturally conditioned human text whose authority lies in its moral content, not in any unique divine speech. His Tractatus Theologico-Politicus (1670, published anonymously) is the foundational text of modern biblical criticism and of the liberal-democratic argument for freedom of conscience and separation of religion from civil power. Christian apologetic engagement treats him as the most serious philosophical articulation of pantheism / monism and the primary modern foil for Trinitarian classical theism.

Biographical sketch

1632, Born Baruch de Espinosa in Amsterdam to a Portuguese-Sephardic Jewish family that had fled the Iberian Inquisition
1640s-1650s, Educated in the Amsterdam Talmud Torah Jewish community; studied Hebrew Bible, Talmud, and medieval Jewish philosophy (Maimonides, Gersonides, Ibn Ezra)
1656, At age 23, issued the herem (writ of excommunication) by the Amsterdam Sephardic community for "abominable heresies" and "monstrous deeds"; the text is unusually severe even for the herem genre
Late 1650s, Latinized his name to Benedictus, learned Latin under Franciscus van den Enden, entered Dutch intellectual circles
1660s, Moved to Rijnsburg, then Voorburg, then The Hague; supported himself grinding optical lenses; corresponded with Henry Oldenburg of the Royal Society, Christian Huygens, Leibniz (who visited him in 1676)
1663, Published Principles of Cartesian Philosophy, the only book under his own name in his lifetime
1670, Published the Tractatus Theologico-Politicus anonymously; immediately denounced and banned across Europe
1673, Declined the chair of philosophy at Heidelberg, citing concern for intellectual freedom
1675, Withheld the Ethics from publication, judging the climate too hostile
1677, Died in The Hague at age 44, likely from a lung condition aggravated by years of inhaling glass dust from lens-grinding; the Ethics and other unpublished works were issued by friends within months as the Opera Posthuma

Spinoza lived modestly to the point of asceticism, refused pensions and inheritances that would have compromised his independence, and was widely respected for personal integrity even by readers who regarded his philosophy as a form of atheism.

The herem

The 1656 excommunication is one of the most-cited documents in modern philosophy. The Amsterdam community pronounced the herem in unusually violent terms, cursing Spinoza "by day and by night," forbidding any Jew to communicate with him, read his writings, or come within four cubits of him. The community never recorded the specific heresies, and the herem was not lifted. Scholarly reconstruction suggests the charges involved denial of the Mosaic authorship of the Pentateuch, denial of personal immortality, denial of a personal providential God, and denial that the Jewish people were chosen in any metaphysical (rather than merely political) sense, positions later worked out systematically in the Tractatus and the Ethics.

The episode has lasting significance:

It marks the first time a major Jewish thinker stood entirely outside both synagogue and church and continued philosophical work in that posture
It made Spinoza a permanent symbol of intellectual independence for the Enlightenment, the Haskalah, and modern secular Jewish identity
It anchors the recurring Jewish-philosophical debate about whether Spinoza is a heretic from Judaism, a radical reformer of Judaism, or the founder of a post-Jewish secular philosophy

Major works

Treatise on the Emendation of the Intellect (unfinished, c. 1662; posthumous 1677)
Short Treatise on God, Man, and His Well-Being (Dutch, c. 1660; unpublished in his lifetime)
Principles of Cartesian Philosophy (1663), with Metaphysical Thoughts appendix; the only signed work
Tractatus Theologico-Politicus (1670), published anonymously in Amsterdam with a false Hamburg imprint
Tractatus Politicus (unfinished; posthumous 1677)
Ethics, Demonstrated in Geometrical Order (posthumous 1677), his systematic masterwork
Hebrew Grammar (posthumous 1677)
Correspondence (collected posthumously; substantial exchanges with Oldenburg, Tschirnhaus, Blyenbergh, and others)

Core philosophical theses

1. Substance monism, Deus sive Natura

The Ethics opens with definitions and axioms, then proves by Euclidean demonstration that:

Substance is what is in itself and conceived through itself (Def. 3)
Substance is causally and conceptually prior to its modifications
There cannot be two substances of the same nature (1p5)
An infinite substance, if it exists, exhausts all substantial reality (1p11, 1p14)
Therefore: "Except God, no substance can be or be conceived." (Ethics 1p14)

Everything that exists (every particular mind, body, event) is therefore a mode of this one substance. God has infinitely many attributes; human cognition has access to two, thought and extension. The famous identification: Deus sive Natura, "God, or what is the same thing, Nature" (Ethics 4 preface).

The result is monism: only one thing exists, and it is identical with the totality of what is. Whether this is best read as pantheism (God = the universe), panentheism (the universe is in God but God exceeds it), or acosmism (the universe is unreal, only God is real, the Hegelian reading) is a permanent interpretive debate.

2. Necessitarianism

In Spinoza's system, every truth follows from God's nature with the same necessity by which the angles of a triangle equal two right angles. There are no unrealized possibilities; "things could have been produced by God in no other way and in no other order than that in which they have been produced" (Ethics 1p33). This is among the strongest necessitarian theses ever defended:

No contingency in the actual world
No genuinely alternative possible worlds
No libertarian free will (the will is just the intellect's affirmations)
No miracles understood as violations of natural law (Tractatus ch. 6)
No final causes; teleological language is anthropomorphic projection (Ethics 1 appendix)

3. Psychophysical parallelism

Mind and body are not two distinct things causally interacting (Descartes), nor is one reducible to the other (materialism). They are the same modification of substance understood under two different attributes:

"The order and connection of ideas is the same as the order and connection of things." (Ethics 2p7)

Every physical state has a corresponding mental state and vice versa; the correspondence is identity, not causation. Spinoza's parallelism is a major resource for contemporary philosophy-of-mind debates and is cited by neutral monists, dual-aspect theorists, and panpsychists.

4. Affects, bondage, and freedom

Books 3-5 of the Ethics construct a naturalistic psychology of emotions (the affects) and a path from "bondage" (being driven by passive affects whose causes lie outside us) to "freedom" (acting from one's own nature through adequate ideas). The highest good is the intellectual love of God, an active, third-kind knowledge by which the mind grasps the necessity of all things and finds beatitude in that grasping. This is Spinoza's substitute for Christian salvation: not personal immortality with a personal God, but a quasi-eternal participation in the necessary order of substance.

Biblical criticism

The Tractatus Theologico-Politicus (1670) is the foundational text of modern higher criticism. Spinoza argues that Scripture must be interpreted by the same method used for any other historical document:

Reconstruct the language, historical context, and intentions of the human authors
Identify the social and political circumstances of composition
Distinguish what Scripture teaches (a small set of simple moral principles) from what it narrates (history, miracle accounts, ceremonial law)

He argues that Moses did not write the bulk of the Pentateuch (citing internal evidence such as the account of Moses's death and the phrase "to this day"), that the prophets spoke from vivid imagination rather than supernatural revelation, that miracles cannot violate natural law because natural law is God's own nature, and that ceremonial and civil law was binding only on the ancient Hebrew commonwealth. The political conclusion is liberal: the state should protect freedom of philosophical inquiry and freedom of public worship within a minimal civic creed.

Every later development in higher criticism (Reimarus, Eichhorn, Wellhausen, the Documentary Hypothesis, the historical-Jesus project) operates downstream of moves Spinoza made first. See Higher Criticism for the lineage.

Historical influence

Immediate reception (1670-1750)

The Tractatus was banned in the Dutch Republic in 1674 and placed on the Roman Index in 1679. "Spinozist" became the standard early-Enlightenment label for atheist or freethinker. The clandestine manuscript culture documented by Jonathan Israel (Radical Enlightenment, 2001) shows that Spinoza was the underground philosopher of the Radical Enlightenment, decisively shaping early-modern atheism and republicanism.

The Pantheismusstreit (1780s)

F. H. Jacobi's 1785 revelation that the dying Lessing had confessed himself a Spinozist triggered the Pantheismusstreit (Pantheism Controversy), which forced every major German thinker to position themselves with respect to Spinoza. Mendelssohn, Herder, Goethe, Schelling, Hegel, and the early Romantics all responded; Spinoza became, for the next century, the indispensable philosopher of immanence.

German Idealism and Romanticism

Hegel's famous remark in the Lectures on the History of Philosophy: "You are either a Spinozist or no philosopher at all." Schelling's nature-philosophy is explicitly Spinozist; Hegel's absolute spirit is a Spinozist substance recast in dynamic-historical terms; Schleiermacher's "feeling of absolute dependence" carries Spinozist resonances; Goethe called the Ethics one of the three books that formed him.

19th-20th century

George Eliot translated the Ethics (her version was the standard English text for decades). Nietzsche named Spinoza one of his philosophical ancestors. Einstein famously remarked, "I believe in Spinoza's God, who reveals himself in the orderly harmony of what exists, not in a God who concerns himself with the fates and actions of human beings." 20th-century process theology (Whitehead, Hartshorne), deep ecology (Arne Naess), and contemporary panpsychism (Galen Strawson, Philip Goff) all carry Spinozist genealogies. Continental readings by Gilles Deleuze (Expressionism in Philosophy: Spinoza, 1968) and Antonio Negri (The Savage Anomaly, 1981) make Spinoza a touchstone for late-modern political and ontological theory.

Christian apologetic engagement

Spinoza is the canonical philosophical foil for Christian classical theism on several fronts:

1. Personal God vs impersonal substance

Christian theism affirms that God is a personal being, that is, a center of intellect, will, love, and free agency, who knows and is known. Spinoza's God has no intellect or will in any sense that resembles personal agency; "God" is the necessary structure of being itself, not someone who can address, command, forgive, or be loved back. This is the deepest divide: Christianity proclaims a God who speaks; Spinoza's substance, by definition, does not. See Classical Theism and the contrast with pantheism.

2. Contingency vs necessitarianism

The Christian doctrine of creation entails that the world is contingent: God could have made it otherwise, or not at all. This contingency is the engine of the Contingency Argument (developed by Leibniz against Spinoza directly) and is the metaphysical condition for genuine moral freedom, genuine prayer, and genuine providence. Spinoza's necessitarianism collapses contingency entirely and with it collapses libertarian freedom and the Christian doctrine of providence as personal direction.

3. Miracle and revelation

Spinoza argues that miracles are impossible because they would imply that God acts against his own nature. The Christian counter-tradition (Aquinas, classical apologetics, contemporary defenders of the historicity of the Resurrection) holds that the laws of nature describe God's ordinary mode of action, not a constraint upon it, and that special revelation through prophecy and incarnation is precisely the form of personal address that a personal God can give. See Miracles and Resurrection.

4. Trinity vs simple monism

Christian classical theism holds that the one divine substance subsists eternally in three persons, Father, Son, and Holy Spirit. The Trinity preserves both unity (one God) and genuine relation (eternal personal love within the Godhead), making God's love intrinsic rather than dependent on creatures. Spinoza's monism has no internal relational structure; substance is one without distinction of persons, and "love" within God reduces to the necessary self-affirmation of substance under the attribute of thought. The Trinitarian contrast is the deepest doctrinal answer to Spinozist pantheism. See Trinity.

5. Higher criticism

Spinoza's biblical-critical program raises the perennial question of the historical-critical reading of Scripture. Christian responses range from full adoption of historical-critical method within a doctrine of plenary inspiration (modern evangelical biblical scholarship), to integration via a sacramental hermeneutic (David Bentley Hart, Catholic ressourcement), to robust pushback on the secular naturalist assumptions that drive the program (Plantinga's "Two (or More) Kinds of Scripture Scholarship"). See Higher Criticism and Inerrancy.

6. Contemporary engagement

David Bentley Hart's The Experience of God (2013) treats Spinoza with respect but argues that classical theism (Christian, Jewish, Islamic, Vedantic in its non-dualist forms) already captures the genuine insight of Spinozist immanence (God as being itself) without collapsing the Creator-creature distinction. Hart's project is to recover the classical theistic grammar that distinguishes the God of Aquinas and the Cappadocians from both the bearded sky-monarch of popular caricature and the impersonal substance of pure pantheism. Spinoza remains the philosophical position against which classical-theistic personalism most sharply defines itself.

The contrast with Naturalism and Materialism is also instructive: Spinoza is not a materialist (extension is only one attribute of substance among infinitely many), and his system contains a robust metaphysics of mind. But because his God has no transcendence over the natural order, contemporary naturalism often appropriates Spinoza as a "respectable" theological vocabulary while emptying the system of its rationalist metaphysics. See Meta-Ontology for the broader landscape of ontological options.

Major secondary literature

Steven Nadler, Spinoza: A Life (1999; 2nd ed. 2018), the standard scholarly biography
Steven Nadler, Spinoza's Ethics: An Introduction (2006)
Jonathan Israel, Radical Enlightenment (2001) and Enlightenment Contested (2006)
Edwin Curley, Behind the Geometrical Method (1988); Curley is also the standard English translator
Don Garrett (ed.), The Cambridge Companion to Spinoza (1996; 2nd ed. 2018)
Michael Della Rocca, Spinoza (2008)
Yitzhak Melamed, Spinoza's Metaphysics: Substance and Thought (2013)
Gilles Deleuze, Expressionism in Philosophy: Spinoza (1968)

Common questions this page answers

Q: What did Spinoza mean by "God or Nature"?

Spinoza identified God with the totality of substance, the one infinite reality of which all finite things (rocks, persons, ideas) are modes. "Deus sive Natura" is shorthand for the thesis that there is only one self-sufficient reality, and that reality is what we are calling either "God" (when we attend to its infinity and necessity) or "Nature" (when we attend to it as the system of all that is). It is the classical statement of metaphysical monism and the foundation for modern pantheism.

Q: Was Spinoza an atheist?

It depends on what counts as theism. Spinoza explicitly uses the word "God" and assigns God infinite attributes, necessary existence, and the highest place in his system, so on his own terms he is not an atheist. But his "God" has no personhood, no will, no providential care, no capacity for special revelation or miracle, and no separation from the world; on the classical theistic definition (Jewish, Christian, Islamic), that is not God at all but a renamed Nature. Most early-modern critics and most contemporary classical theists therefore class Spinoza as effectively atheist, while pantheists and many continental philosophers class him as the most consistent of theists.

Q: Why was Spinoza excommunicated from the Amsterdam Jewish community?

In 1656, at age 23, the Amsterdam Sephardic community issued one of the most severe writs of excommunication (herem) in its records, citing "abominable heresies" and "monstrous deeds" without specifying them. Scholarly reconstruction points to denial of Mosaic authorship of the Pentateuch, denial of personal immortality, denial of a personal providential God, and denial of any metaphysical sense of Jewish chosenness, all positions worked out later in the Tractatus Theologico-Politicus and the Ethics. The herem has never been lifted.

Q: How does Spinoza's view of God differ from Christian classical theism?

On at least five fronts. Christianity holds that God is a personal being with intellect, will, and love directed toward creatures; Spinoza's God is impersonal substance. Christianity holds the world is contingent, freely created, and could have been otherwise; Spinoza's world follows from God's nature with logical necessity. Christianity affirms miracle and special revelation as the personal action of a personal God; Spinoza denies both in principle. Christianity affirms the Trinity, so that God's eternal life is already relational love; Spinoza's substance is simple monism with no internal personal distinction. Christianity affirms a Creator-creature distinction; Spinoza collapses it into modes of one substance.

Q: What is Spinoza's role in the history of biblical criticism?

The Tractatus Theologico-Politicus (1670) is the founding document of modern higher criticism. Spinoza argued that Scripture must be read by the same historical-philological method used for any human text, that Moses did not write most of the Pentateuch, that prophecy is vivid imagination rather than supernatural revelation, and that miracles cannot violate natural law because natural law is identical with God's nature. Every later move in higher criticism (Reimarus, Eichhorn, the Documentary Hypothesis, the historical-Jesus project) operates downstream of Spinoza.

Q: Why does Hegel say "you are either a Spinozist or no philosopher at all"?

Hegel meant that any serious philosophy must take seriously the demand for a single unified ground of all reality, and that Spinoza was the first early-modern philosopher to articulate that demand with full rigor. Hegel did not endorse Spinoza's static substance; he wanted to dynamize it into a self-developing absolute spirit. But the starting point, that philosophy must begin from the one and account for the many as its self-articulation, was, for Hegel, a Spinozist achievement that no subsequent philosopher could simply ignore.