DRISHTI IAS Philosophy – Western Philosophy | Optional Course for Civil Services Examination

Comprehensive coverage of Western Philosophy for Philosophy Optional preparation
Covers Plato and Aristotle, including metaphysics, epistemology, Theory of Ideas and substance
Detailed section on Rationalism through Descartes, Spinoza and Leibniz
Covers Empiricism through Locke, Berkeley and Hume
Includes Immanuel Kant’s Critical Philosophy, Transcendental Idealism and Categories
Covers Hegel’s Absolute Idealism and Dialectical Method
Includes G.E. Moore, Bertrand Russell and Early Wittgenstein
Covers Logical Positivism and the Vienna Circle
Includes Later Wittgenstein, Meaning and Use, Language Games and Private Language
Covers Phenomenology through Edmund Husserl
Includes Existentialism through Kierkegaard, Sartre and Heidegger
Covers Quine and Strawson, including critiques of empiricism, metaphysics and theory of person
Designed as an Optional Course for Civil Services Examination

The book is titled Philosophy – Western Philosophy and is structured as an Optional Course for Civil Services Examination preparation.

About this Book

Drishti IAS Philosophy – Western Philosophy is a focused study resource designed for aspirants preparing Philosophy as an Optional subject for the Civil Services Examination.

The book traces major developments in Western philosophical thought, beginning with the classical philosophy of Plato and Aristotle, then moving through Rationalism, Empiricism, Kantian Philosophy and Hegelian Idealism.

It further covers major trends in modern and contemporary philosophy through Moore, Russell, Wittgenstein, Logical Positivism, Phenomenology, Existentialism, Quine and Strawson.

The structure brings together important themes of metaphysics, epistemology, logic, language, knowledge, existence, freedom and philosophical method, making it useful for systematic Philosophy Optional preparation.

Key Areas Covered

Plato’s Theory of Ideas / Forms
Analogy of the Cave
Aristotle’s Metaphysics
Substance & Form
Rationalism
Descartes’ Theory of Ideas
Mind–Body Dualism
Spinoza’s Metaphysics
Spinoza’s Geometrical Method
Intellectual Love of God
Determinism & Freedom
Leibniz’s Monadology
Pre-Established Harmony
Empiricism
Locke’s Theory of Knowledge
Refutation of Innate Ideas
Berkeley’s Idealism
Hume’s Epistemology
Causation & Problem of Induction
Kant’s Critical Philosophy
Transcendental Idealism
Copernican Revolution
Categories, Space & Time
Hegel’s Dialectical Method
Absolute Idealism
Moore’s Common Sense Realism
Russell’s Logical Analysis
Ockham’s Razor
Early Wittgenstein’s Picture Theory of Meaning
Logical Positivism
Elimination of Metaphysics
Later Wittgenstein – Meaning & Use
Language Games
Private Language
Husserl’s Phenomenology
Intentionality of Consciousness
Existentialism
Kierkegaard
Sartre – Existence Precedes Essence
Freedom & Responsibility
Heidegger and Phenomenological Ontology
Quine’s Critique of Empiricism
Strawson’s Theory of Person

1. Plato and Aristotle

Plato • Life & Writings • Metaphysics • Theory of Ideas • Copy and Participation Theory • Epistemology • Analogy of the Cave • Aristotle’s Criticism of Plato • Aristotle • Metaphysics • Form • Substance • God

The book presents Plato’s metaphysics through the Theory of Ideas or Forms, distinguishing sensory objects from an intellectual realm of universal forms.

2. Rationalism – Descartes, Spinoza & Leibniz

Rationalism • Emergence of Rationalism • Descartes • Theory of Ideas • Metaphysics • Mind-Body Dualism • External World • Spinoza • Geometrical Method • Intellectual Love of God • Determinism & Freedom • Conatus • Ethics • Leibniz • Monads • Pre-Established Harmony • God

The Rationalism section contrasts reason and experience as sources of knowledge, while identifying Descartes, Spinoza and Leibniz as major rationalist thinkers.

3. Empiricism – Locke, Berkeley & Hume

Locke • Refutation of Innate Ideas • Theory of Knowledge • Metaphysics • Mind • God • Berkeley • Refutation of Abstract Ideas • Refutation of Materialism • Epistemology • Hume • Causation • Problem of Induction • Phenomenalism

The book explains Empiricism as an approach that gives central importance to experience as a source of knowledge, in contrast with Rationalism.

4. Immanuel Kant

Introduction • Aim • Critical Philosophy • Classification of Judgments • Copernican Revolution • Space & Time • Categories • Idea of Reason • Transcendental Idealism • Antinomies • Critique of Proofs for Existence of God

The PDF describes Kant as a central figure in modern philosophy who sought to synthesize elements of Rationalism and Empiricism.

5. George Wilhelm Friedrich Hegel

Introduction • Absolute Idealism • Dialectical Method

Hegel is presented through his Absolute Idealism and dialectical movement from thesis to antithesis and synthesis.

6. Moore, Russell & Early Wittgenstein

G.E. Moore • Decline of Idealism • Defence of Common Sense • Bertrand Russell • Theory of Knowledge • Logical Construction • Ockham’s Razor • Metaphysical Theory • Early Wittgenstein • Picture Theory of Meaning • Three Kinds of Proposition • Saying and Showing

Moore is discussed as a major defender of common-sense realism and one of the founders of analytical philosophy.

7. Logical Positivism

Introduction • Historical Background • Aim • Logical Positivism • Elimination of Metaphysics • Linguistic Theory of Necessary Proposition • Quine’s Refutation • Importance

The book explains Logical Positivism as a movement concerned with logical analysis, empirical verification and the critique of metaphysical propositions.

8. Later Wittgenstein

Meaning and Use • Language Game • Private Language • Early vs Later Wittgenstein

The later Wittgenstein section emphasizes the practical use of language and how philosophical problems can arise from misuse or rigid interpretation of words.

9. Phenomenology

Edmund Husserl • Phenomenology • Rejection of Prevalent Attitudes • Intentionality of Consciousness • Evaluation • Husserl vs Sartre

The section covers Husserl’s development of transcendental phenomenology and its focus on the structures through which objects are constituted in consciousness.

10. Existentialism

Soren Kierkegaard • Truth is Subjectivity • Three Stages of Life • Fear and Trembling • Choice • Jean-Paul Sartre • Existence Precedes Essence • Freedom & Responsibility • Phenomenological Ontology • Martin Heidegger • Sorge / Care

The book presents Existentialism as a philosophy centred on individual existence, freedom, choice and responsibility.

11. Quine and Strawson

Quine • Critique of Empiricism • Two Dogmas of Empiricism • Strawson • Metaphysics • Theory of Person • Cartesian Dualism

Quine is discussed in relation to logic, ontology, epistemology, philosophy of language and naturalized epistemology.

Suitable For

Philosophy Optional • UPSC Philosophy Optional • Civil Services Examination • Western Philosophy • Modern Philosophy • Epistemology • Metaphysics • Analytical Philosophy • Existentialism