ARISTOTLE
Aristotle (384–322 BC) was born in Stagira but moved to Athens as a young man to study at Plato’s Academy. Following Plato’s death, Aristotle traveled, became tutor to Alexander the…
HOW DO YOU DO PHILOSOPHY?
How do you do philosophy? Unlike many of the questions asked in the name of philosophy, this one has a…
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HIGHER-ORDER LOGICS
HIGHER-ORDER LOGICS
The language sketched above is better referred to as first-order predicate calculus, as the language only quantifies over (first-order) individuals. A stronger language, second-order predicate calculus, can therefore be constructed…
THE ESSAY OF ASSERTION
THE ESSAY OF ASSERTION
The essay of assertion takes the position I believe. It is an argumentative essay in which you convey to the reader some belief or beliefs that you hold. If you…
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
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…
SAINT AUGUSTINE
SAINT AUGUSTINE
Like his contemporaries, Saint Augustine (354–430) was primarily influenced by Neoplatonism, and, indeed, credited Plotinus with helping him to understand Christian theology.
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…
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…
THE SOPHISTS
THE SOPHISTS
The Sophists were not a single school but a professional grouping of largely itinerant teachers of rhetoric, philosophy, and legal argumentation. Their importance lies not in any specific doctrines but…
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…
LOGICAL POSITIVISM
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 knowledge of things-inthemselves was impossible, Comte argued that our scientific…
HERMENEUTICS
HERMENEUTICS
Originally applied to scriptural exegesis (interpretation), hermeneutics is more generally the theory and method of all “textual” interpretation. In the modern context, this refers to both verbal and non-verbal “texts”…
INTUITIONISM
INTUITIONISM
One of the most familiar non-classical logics is intuitionism, which, in simple terms, is based upon the rejection of the law of excluded middle: (P ∨ ¬P). There are both…
METAPHYSICS
METAPHYSICS
Metaphysics is the philosophical investigation of reality, including the nature of the world and the entities it contains. While such an investigation inevitably overlaps with natural philosophy—the sciences, especially physics…
RELEVANCE LOGICS
RELEVANCE LOGICS
A relevance logic is motivated by the idea that the premises of a valid argument must be somehow “relevant” to its conclusion. The idea is motivated by the fact that…
THE PRE-SOCRATICS
The origins of Western philosophy are usually attributed to Thales of Miletus (fl. sixth century BC), who taught that “everything…
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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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Collected Essays in Speculative Philosophy (New Perspectives in Ontology)
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The Oxford Handbook of Philosophy of Mind (Oxford Handbooks)
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How to Be Multiple: The Philosophy of Twins
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The Socrates Express: In Search of Life Lessons from Dead Philosophers
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On Law, Morality, and Politics (Hackett Classics)
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The Art of Travel
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The Social Construction of Reality: A Treatise in the Sociology of Knowledge
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Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else
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The Conscious Mind: In Search of a Fundamental Theory (Philosophy of Mind)
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The Complete Works: Handbook, Discourses, and Fragments
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No Exit and Three Other Plays
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Henry at Work: Thoreau on Making a Living
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The Twilight of the Idols and the Anti-Christ: or How to Philosophize with a Hammer (Penguin Classics)
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The Universe and the Teacup: The Mathematics of Truth and Beauty
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The Origin of Consciousness in the Breakdown of the Bicameral Mind
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End Times: Elites, Counter-Elites, and the Path of Political Disintegration
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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
Ordinary language
The meaning of expression (words) in everyday use (as opposed to words coined or defined for technical philosophical purposes). https://youtube.com/shorts/G-Aamz1bSmg?feature=share
Aristotelian forms
The four claim types in Aristotelian logic, which are the universal affirmative (All S are P; A proposition), universal negative (No S are P; E-proposition) particular affirmative (Some S are…
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