BRANCHES OF PHILOSOPHY
Philosophy embraces the most ambitious field of inquiry—the universe, including the self and everything both physical and metaphysical. It is impossible to list all the branches of philosophy, which are…
PHILOSOPHY OF MATHEMATICS
The philosophy of mathematics is traditionally concerned with the ontological and epistemological foundations of mathematics. The two questions, of ontology…
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PHILOSOPHY AS METHOD
PHILOSOPHY AS METHOD
Our digital age suggests a useful analogy to further explain the role of philosophy in intellectual life. Philosophy is analogous to an operating system (OS), a software platform that enables…
WHAT IS GOOD PHILOSOPHICAL WRITING?
WHAT IS GOOD PHILOSOPHICAL WRITING?
Writing effectively for a philosophy course does not merely start with the general principles of good writing just outlined, it sets out to show mastery of these principles. It embodies…
PHENOMENOLOGY
PHENOMENOLOGY
As originally developed by Edmund Husserl (1859–1938), phenomenology seeks to provide a detailed description of the way in which things are presented to us—that is to say, phenomena —in an…
STOICISM
STOICISM
Founded by Zeno of Citium (334–262 BC), early Stoicism shared many similarities with Epicureanism, including the belief that the world was largely deterministic and that the overall goal of the…
THE FRANKFURT SCHOOL
THE FRANKFURT SCHOOL
A group of philosophers, cultural critics, and social scientists based around the Frankfurt (Germany) Institute for Social Research were primarily concerned with integrating philosophical analysis with then-recent results in the…
TRANSCENDENTAL IDEALISM
TRANSCENDENTAL IDEALISM
The philosophical system developed by Immanuel Kant (1724–1804), Transcendental Idealism sought to overcome the epistemological problems of Empiricism while providing a rational justification for Liberalism.
THE PHILOSOPHICAL WRITING PROCESS
THE PHILOSOPHICAL WRITING PROCESS
Writing is work, and for many of us, writing is hard work. Writing philosophy adds to this labor an element of intimidation. Whether you are writing an expository—explanatory and descriptive—essay…
THE ELEATIC SCHOOL
THE ELEATIC SCHOOL
Based in the Ionian colony of Elea (modern-day Velia) in southern Italy, and primarily associated with Parmenides (early fifth century BC) and Melissus of Samos (mid fifth century BC), the…
BASIC LOGICAL SYMBOLS
BASIC LOGICAL SYMBOLS
¬ one-place logical connective read as “not” or as “is not the case” ~ alternative notation for “not” & two-place logical connective read as “and” ˄ and
MANY-VALUE LOGICS
MANY-VALUE LOGICS
In the classical logics already discussed, the logical connectives are taken to be bivalent—that is, they allow of only two different truth values: true and false. One natural extension to…
NON-CLASSICAL LOGIC
NON-CLASSICAL LOGIC
While both the predicate calculus and the modal propositional calculus may be seen as extensions of the basic propositional calculus, there are also a variety of formal languages intended as…
SCHOLASTICISM
SCHOLASTICISM
A general term for those philosophers influenced by the medieval rediscovery of classic texts, Scholasticism is broadly characterized by an interest in logic and disputation and is motivated to resolve…
WHAT IS GOOD WRITING?
WHAT IS GOOD WRITING?
What is good music? What is good art? What is good writing? Such questions unleash many opinions. The branch of traditional philosophy called Aesthetics is devoted to answering such questions…
LOGIC
LOGIC
Logic is concerned with studying the inferences we make, and the formal languages developed to systematize those inferences. This includes both the proof-theories and semantics for these languages, as well…
AFRICAN PHILOSOPHY
The earliest indigenous African philosophy to produce written documents emerged during the seventeenth century, especially in Ethiopia. Zera Yacob (1599–1692),…
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Discipline Is Destiny: The Power of Self-Control (The Stoic Virtues Series)
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Stillness Is the Key
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Right Thing, Right Now: Justice in an Unjust World (The Stoic Virtues Series)
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How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius
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Letters from a Stoic: Penguin Classics
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Books
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The Courage to Be Happy: Discover the Power of Positive Psychology and Choose Happiness Every Day
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Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values
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Finite and Infinite Games
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Theory of the Solitary Sailor (Urbanomic / Mono)
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Hardship and Happiness (The Complete Works of Lucius Annaeus Seneca)
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Allegory and Philosophy in Avicenna (Ibn Sînâ): With a Translation of the Book of the Prophet Muhammad’s Ascent to Heaven (The Middle Ages Series)
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De Umbris Idearum: On the Shadows of Ideas (Collected Works of Giordano Bruno)
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The Gift of Death, Second Edition & Literature in Secret (Religion and Postmodernism)
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Meditations
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The Perennial Philosophy
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The Problems of Philosophy
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The Little Book of Stoicism: Timeless Wisdom to Gain Resilience, Confidence, and Calmness
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Wittgenstein: A Very Short Introduction
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St. Thomas Aquinas & St. Francis Assisi
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The Mixed Methods Reader
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The Art of Living: Peace and Freedom in the Here and Now
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The Atomos Blog
How do you get from a singularity to infinity?
How do you get from a singularity to infinity?
How do you get from a singularity to infinity?
How do you get from a singularity to infinity?
When the Light of a Dead Star Touches Your Eye
When the Light of a Dead Star Touches Your Eye
The Threshold
The Threshold
Can Math Prove Its Own Sanity? — A Deep Dive into Artemov’s Landmark Paper
Can Math Prove Its Own Sanity? — A Deep Dive into Artemov’s Landmark Paper
What Does the Mind Really Mean?
What Does the Mind Really Mean?
The Symphony of Existence: Strings, Dimensions, and the Persistence of Identity
The Symphony of Existence: Strings, Dimensions, and the Persistence of Identity
Does It Feel Like Anything To Be Claude?
Does It Feel Like Anything To Be Claude?
Natural Function and Perceptual Content
Natural Function and Perceptual Content
Philosophy of Law: An Introduction
Philosophy of Law: An Introduction
Philosophy of Science: An Introduction
Philosophy of Science: An Introduction
Aesthetics: An Introduction
Aesthetics: An Introduction
Epistemology: An Introduction
Epistemology: An Introduction
Ethics: An Introduction
Ethics: An Introduction
Logic: An Introduction
Logic: An Introduction
Metaphysics: An Introduction
Metaphysics: An Introduction
Philosophy of Science: An Introduction
Philosophy of Science: An Introduction
Terms & Concepts
Negation elimination
In symbolic logic, a valid inference in a system of truth-functional rules. This rule relies on the truth definition of the negation, where a doubly negated statement (¬¬P) is truth…
Libertarianism
1) The view that human freedom is a good, such that political institutions should be severely limited, so that they do not interfere with an individual’s pursuit of their own…
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