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…
LOGICAL POSITIVISM
Originally founded by Auguste Comte (1798–1857), Positivism was primarily a view about science. Influenced by Immanuel Kant’s (1724-1804) assertion that…
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PHILOSOPHY OF LANGUAGE
PHILOSOPHY OF LANGUAGE
The study of natural languages is conventionally divided among questions of syntax, semantics, and pragmatics, all of which raise significant issues for the philosophy of language. In terms of syntax…
ATOMISM
ATOMISM
Atomism was founded by Leucippus (who flourished around 440 BC) but was primarily elaborated by Democritus (c. 460-370 BC) as a way of reconciling the Eleatic doctrine of the impossibility…
WHAT PHILOSOPHY PROFESSORS WANT FROM STUDENT WRITERS
WHAT PHILOSOPHY PROFESSORS WANT FROM STUDENT WRITERS
Some 2,300 years ago, Aristotle introduced the syllogism into the intellectual world. A threeelement formula, it is the elementary building block of syllogistic logic and deductive reasoning. The syllogism combines…
QUANTUM LOGIC
QUANTUM LOGIC
Most non-classical logics are motivated by either philosophical considerations, such as the metaphysical status of the future, or technical concerns about the neutrality of the logical connectives or the notion…
PRAGMATISM
PRAGMATISM
Pragmatism was a philosophical movement in the United States concerned with the relationship between abstract theory and practical activity, and with the value of philosophical reflection.
MEDIEVAL PHILOSOPHY
MEDIEVAL PHILOSOPHY
The Medieval Period is usually dated between the fall of the Western Roman Empire (476)and the beginning of the Renaissance (c. 1300). In terms of philosophy, the period begins inthe…
THE PERSONAL ESSAY
THE PERSONAL ESSAY
The personal essay is a self-reflective search for meaning. Unlike most philosophical writing, it is not argumentative. Instead, it is exploratory and speculative, often even somewhat confessional. It is typically…
PREDICATE CALCULUS (PREDICATE LOGIC)
PREDICATE CALCULUS (PREDICATE LOGIC)
The next development of the propositional calculus is the predicate calculus. This considers the logical relationships that hold between predicate expressions, along with the quantifiers ∃x (“there is at least…
SKEPTICISM (PYRRHONISM)
SKEPTICISM (PYRRHONISM)
Pyrrhonian Skepticism was founded by Pyrrho of Elis (c. 360–275 BC), who argued that knowledge is impossible. The Skeptics proposed various arguments for their conclusions, including Platonic doubts about the…
THE EARLY MODERN PERIOD
THE EARLY MODERN PERIOD
Philosophical thought during the Enlightenment was characterized by a rejection of existing sources of authority. The broadly Aristotelean scientific worldview was undermined by a period of scientific revolution—conventionally beginning with…
THOMISM
THOMISM
A school of thought based on the work of Saint Thomas Aquinas (1225–1274), Thomism is, like Scholasticism, principally concerned with metaphysics and understanding the attributes of God.
CONTINENTAL PHILOSOPHY IN THE TWENTIETH CENTURY
CONTINENTAL PHILOSOPHY IN THE TWENTIETH CENTURY
While the focus of western philosophy has primarily been on the analysis and understanding of our most basic concepts, another important theme has been the preparation and education of man…
GOOD PHILOSOPHICAL WRITING
GOOD PHILOSOPHICAL WRITING
BASICS OF GOOD PHILOSOPHICAL WRITING: A DEEPER DIVE Having surveyed the elements of good writing from 30,000 feet, let’s swoop in on some of the most important specifics. This means…
WRITING IS CENTRAL TO PHILOSOPHY
WRITING IS CENTRAL TO PHILOSOPHY
For the great majority of us, writing is instrumental to thinking. Since it is reasonable to describe philosophy as the application of disciplined thought to a variety of topics, issues,…
MIDDLE EASTERN TRADITIONS
As the Middle East is often called the cradle of civilization, it is also the source of some of the…
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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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A Discourse on the Method (Oxford World’s Classics)
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Thomas Aquinas: Selected Writings (Penguin Classics)
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Patanjali Yoga Sutras
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Permaculture: Principles and Pathways Beyond Sustainability (Revised Edition)
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Knowledge & Decisions
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Between Past and Future (Penguin Classics)
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Monolingualism of the Other: or, The Prosthesis of Origin (Cultural Memory in the Present)
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Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past-Life Therapy That Changed Both Their Lives
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Michel de Montaigne on Friendship (Grapevine edition)
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Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values
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Truth as Conceived by Those Who Are Not Professional Philosophers
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A Year of Zen Page-A-Day Calendar 2024: Sayings, Parables, Meditations & Haiku for 2024
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Badiou and Hegel: Infinity, Dialectics, Subjectivity
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The Voice of Knowledge: A Practical Guide to Inner Peace
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An Autobiography or The story of my experiments with truth
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How to Be Free: An Ancient Guide to the Stoic Life (Ancient Wisdom for Modern Readers)
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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
a posteriori (always with lowercase a)
Literally, “after experience.” It is often intended in that way or as generally meaning that which is empirical, or with experience. (See Empirical.) https://youtube.com/shorts/SZUO-NscaA4?feature=share
Grue Paradox
Nelson Goodman’s (1906-1998) argument that every inductive basis supports an infinite number of incompatible predictions: for instance, “all emeralds are green” versus “allemeralds are grue,” where grue means green now,…
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