Modern Philosophy Study Guide
History of Modern Philosophy Executive Syllabus Primer • Lecture 01 Ready
The Modern Turn: Foundations, Ruptures & Epistemologies
A synoptic master guide to the 13 foundational syllabus texts, core dialectics, and an under-60-minute orientation sprint.
Prep Plan
The 45-Minute First-Lecture Triage Protocol
Target Time: 45–50 Mins
Phase 1 (12 min) The Big Picture
Read the Gillespie & Luther core thesis on the breakdown of the medieval synthesis. Understand why modernity begins as a theological crisis (nominalism vs. scholasticism), not a sudden burst of secular science.
Focus: Gillespie Intro & Luther
Phase 2 (18 min) The Cosmic Rupture
Contrast Pico & Koyré (infinite universe, human agency) with Bacon & Descartes (overcoming cognitive idols; radical doubt and the discovery of the thinking subject, cogito).
Focus: Bacon Idols + Descartes Med. I–II
Phase 3 (15 min) The Great Clashes
Master the central battle line: Rationalists (Descartes, Spinoza, Leibniz) who anchor knowledge in pure reason vs. Empiricists (Locke, Berkeley, Hume) who derive mind from experience, culminating in Humean skepticism.
Focus: Comparative Matrix (p. 4)
The Grand Narrative: Four Epochal Shifts Across the Syllabus
1
The Nominalist Cataclysm
Late-medieval nominalism (William of Ockham) shattered the Aquinas synthesis of faith and reason. God became absolute, omnipotent, and terrifyingly arbitrary. Nature lost intrinsic forms, leaving humanity alienated in a contingent reality.
Gillespie • Nicholas of Cusa • Luther
2
The Decentralized Cosmos & Method
Man loses his geographic center but gains metaphysical autonomy. The geocentric hierarchy collapses into an infinite, mathematically geometric universe. Method replaces tradition: Baconian induction and Cartesian radical skepticism emerge.
Pico della Mirandola • Koyré • Bacon
3
Continental Metaphysics (Rationalism)
Seeking certainty in an unsettled cosmos, rationalists build comprehensive systems deduced from self-evident axioms. Descartes isolates the thinking subject; Spinoza unites all reality into One God/Nature; Leibniz populates the cosmos with windowless monads.
Descartes • Spinoza • Leibniz
4
The Empiricist Crucible to Skepticism
Rejecting innate knowledge, empiricists trace every idea to sensory impressions. Locke asserts the tabula rasa; Berkeley dissolves matter into divine perceptions; Hume delivers the radical skeptical climax: causality and self are mere psychological habits.
Locke • Berkeley • Hume • Foucault
Syllabus Trajectory: The Conceptual Lineage
1440–1520 The Theological Spark Cusanus • Pico • Luther
1600–1641 Scientific Revolution Koyré • Bacon • Descartes
1670–1714 High Metaphysics Spinoza • Leibniz • Locke
1710–1750+ Empirical Crisis Berkeley • Hume • Foucault
Part I: Macro-Orientation & Timeline Turn to Page 2 for Part I Texts • Page 3 for Part II Texts • Page 4 for Comparative Matrix
Part I: Foundations of the Modern Turn Texts 1 through 6 & 8
From Theological Rupture to Scientific Method
Key theses, core arguments, and seminar discussion anchors for the first half of the syllabus.
Michael Allen Gillespie • The Theological Origins of Modernity Intro & Luther (pp. 1–18; 101–128)
Core Thesis: Modernity is not the victory of secular reason over religion, but a theological response to late-medieval nominalism. When Ockham made God an arbitrary will, the rational scholastic cosmos dissolved. Modern humanism, science, and the state arose to restore security to an anxious humanity.
Seminar Question: If modernity arose to stabilize a theological crisis, why does the modern self still feel an existential homelessness?
Nicolaus Cusanus • On Learned Ignorance (De Docta Ignorantia) 1440 (pp. 360–366)
Core Thesis: The infinite God is the coincidentia oppositorum (coincidence of opposites), beyond finite rational categories. Human knowledge is only conjectural approximation. Authentic philosophical wisdom lies in knowing that we cannot grasp the absolute: "learned ignorance."
Seminar Question: How does Cusanus's infinite divine geometry anticipate modern cosmology while preserving intellectual humility?
Pico della Mirandola • On the Dignity of Man (Oration) 1486 (pp. 1–34)
Core Thesis: Unlike beasts or angels, humanity has no fixed essence in the cosmic hierarchy. Man is a "chameleon" endowed with radical self-determination: capable of degenerating to the brutish or ascending to divine intellect through philosophy and contemplation.
Seminar Question: Does Pico's protean view of humanity liberate our moral potential, or leave human nature without any normative anchor?
Alexandre Koyré • The Astronomical Revolution Copernicus to Newton (pp. 13–28)
Core Thesis: The scientific revolution was fundamentally a metaphysical rupture: the destruction of the qualitative, teleological, closed Aristotelian "Cosmos" and its replacement by the "geometrization of space" — an infinite, homogeneous, mathematical universe.
Seminar Question: When physical space becomes uniform and isotropic, how do philosophers preserve purpose and intrinsic meaning?
Francis Bacon • The New Organon (Novum Organum) Book 1, Aph. I–LV (pp. 33–42)
Core Thesis: Knowledge is power (scientia potentia est) to relieve man's estate. The mind must purge four cognitive distortions—the Idols: of the Tribe (species limits), Cave (individual prejudice), Marketplace (language), and Theatre (dogmas)—substituting deduction with systematic induction.
Seminar Question: Can human reason ever completely bypass the Idols of the Marketplace, or is all scientific thought trapped by language?
Michel Foucault • The Order of Things ("Las Meninas") Chapter 1 (pp. 3–18)
Core Thesis: Velázquez's masterpiece reveals the shift from Renaissance resemblance to the Classical episteme of representation. The observing subject (the painter, the viewer, the monarch) organizes the entire representational field, yet remains an elusive, absent center.
Seminar Question: Why does Foucault use visual art to diagnose the philosophical illusion of the autonomous, self-transparent subject?
Part I: Theological Crisis to Scientific Frameworks Continue to Page 3 for Rationalists & Empiricists
Part II: Epistemology & Metaphysics Texts 7, 9, 10, 11, 12, 13
The Great Battle: Continental Rationalists vs. British Empiricists
How the search for indubitable knowledge generated six radically divergent visions of mind, matter, and reality.
THE CONTINENTAL RATIONALISTS Knowledge derives from pure reason & innate ideas
René Descartes • Meditations Med. I–III (1641)
Method & Cogito: Applies hyperbolic doubt (senses, dreams, malicious demon) to find one unshakable bedrock: Cogito, ergo sum. Proves a benevolent God via the innate idea of the infinite to guarantee clear and distinct ideas.
Key Question: Does Descartes escape the "Cartesian Circle" when proving God's veracity through clear and distinct perceptions?
Baruch Spinoza • The Ethics Part I (1677)
Substance Monism: Only one substance exists with infinite attributes: Deus sive Natura (God or Nature). Mind (thought) and body (extension) are two expressions of the same unified reality. Absolute determinism; free will is an illusion of ignorance.
Key Question: If God and nature are identical, does Spinoza preserve divine reverence or inaugurate radical philosophical atheism?
G.W.F. Leibniz • Monadology 1714 (pp. 455–471)
Monads & Harmony: Ultimate reality consists of indivisible, non-physical units of perception called monads ("windowless"). Mind and matter never causally interact; their synchronized dance is orchestrated by God's pre-established harmony.
Key Question: How does Leibniz reconcile universal pre-established harmony with human moral responsibility?
THE BRITISH EMPIRICISTS Knowledge derives strictly from sensory experience
John Locke • Human Understanding Book 1; Bk 2 ch. 27
Tabula Rasa & Identity: Destroys innate ideas; mind begins as a blank slate filled by sensation and reflection. Distinguishes primary (objective) vs. secondary (subjective) qualities. Personal identity resides not in substance, but in continuity of consciousness.
Key Question: If personal identity requires memory continuity, what happens to identity during deep sleep, amnesia, or intoxication?
George Berkeley • Three Dialogues Hylas & Philonous (1713)
Subjective Idealism: Material substance is an incoherent philosophical fiction. Esse est percipi (to be is to be perceived). Objects are collections of ideas in minds; the physical world persists because it is eternally perceived by the mind of God.
Key Question: Does Berkeley’s immaterialism solve Cartesian skepticism, or merely replace matter with perpetual divine intervention?
David Hume • Enquiry & Treatise Enquiry 4–5; Treatise
Radical Skepticism: "Hume's Fork" divides knowledge into relations of ideas and matters of fact. Causality cannot be rationally proven; it is mere psychological habit based on constant conjunction. The "self" is not a unified soul, but a flux of fleeting impressions.
Key Question: If cause-and-effect cannot be rationally justified, does Hume demolish the epistemic foundations of modern science?
The Climax
Why This Conflict Defined Modernity
Descartes sought an indubitable foundation for science through pure reason; Hume demonstrated that consistent empiricism dissolves both scientific causality and the enduring self into custom and instinct. This impasse directly provoked Immanuel Kant's Critique of Pure Reason.
Part II: The Epistemological Schism Turn to Page 4 for the Master Matrix & Lecture 1 Survival Strategy
Part III: Synthesis & Field Guide Lecture 01 Readiness Checklist
The Modern Philosophy Comparative Matrix
Synoptic comparison of the core philosophical positions across foundational metaphysical questions.
| Philosopher | Ultimate Reality (Metaphysics) | Source of Knowledge (Epistemology) | Status of God | The Human Self |
|---|
| Descartes | Dualism: Res cogitans (mind) & Res extensa (matter) | Innate ideas, rational intuition, deductive deduction | Transcendent guarantor of truth and order | An immaterial, indivisible thinking soul |
| Spinoza | Monism: One infinite substance (Deus sive Natura) | Intellectual intuition of the eternal order | Identical with nature; no personal will or teleology | A finite mode of God's infinite attribute of thought |
| Leibniz | Pluralistic Idealism: Infinite immaterial monads | Principle of Contradiction & Sufficient Reason | Supreme Monad who created the best possible world | A dominant monad (soul) reflecting the cosmos |
| Locke | Dualist realism: Mind and external material substratum | Empiricism: Sensation and reflection (tabula rasa) | Demonstrable through cosmological cause of nature | Continuity of consciousness and memory |
| Berkeley | Subjective Idealism: Only minds and ideas exist | Direct perception: esse est percipi | Omnipresent mind sustaining the sensible world | An active, perceiving, spiritual substance |
| Hume | Skeptical neutrality: Substance is unknowable | Impressions & ideas; psychological habit / custom | Indefensible through reason or natural evidence | A "bundle" of fleeting perceptions with no core |
The 5 Core Dialectical Fault Lines (Listen for These in Lecture 1)
Ontology Substance vs. Attribute One, Two, or Infinite?
Epistemology A Priori vs. A Posteriori Innate ideas vs. Blank slate
Cosmology Teleology vs. Mechanism Final causes vs. Clockwork
Anthropology Determinism vs. Free Agency Pico's freedom vs. Spinoza
Theology Providence vs. Inscrutability Nominalist terror vs. Pantheism
First Lecture Field Guide: What to Listen For & Ask
High-Impact Prompts
1. On the "Origins" Question
"Does modernity begin with an epistemological breakthrough (Descartes/Bacon) or as a defensive reaction to late-medieval theological crises (Gillespie/Luther)?"
2. On the Human Subject
"How does Pico's radical affirmation of human dignity square with Koyré's infinite universe, where man loses his privileged cosmic center?"
3. On the Epistemic Impasse
"Was Hume's devastating skepticism the inevitable result of Locke's empiricism, or could modern science survive without scholastic metaphysics?"
History of Modern Philosophy • Complete Syllabus Master Guide Prepared for Immediate Course Orientation & Seminar Mastery
