PLATO
Plato (427–347 BC) was born into a powerful family in Athens but abandoned politics after the execution of his teacher, Socrates; he subsequently traveled, became influenced by the Pythagoreans, and…
RATIONALISM
Rationalism designates a variety of philosophical schools maintaining that reason, as opposed to empirical investigation, is the most important method…
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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…
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…
CRITICAL THINKING AND LOGIC TEXTBOOKS
CRITICAL THINKING AND LOGIC TEXTBOOKS
Textbooks on critical thinking and logic.
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…
EPISTEMOLOGY
EPISTEMOLOGY
Epistemology is the study of knowledge, including its nature and its extent, and of justification (that is, whether a belief is formed in a valid way to justify its being…
MIDDLE EASTERN TRADITIONS
MIDDLE EASTERN TRADITIONS
As the Middle East is often called the cradle of civilization, it is also the source of some of the earliest philosophical literature. Much of it is devoted to what…
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…
WHAT IS THE “SUBJECT MATTER” OF PHILOSOPHY
WHAT IS THE “SUBJECT MATTER” OF PHILOSOPHY
“There is a common misunderstanding that philosophy—like chemistry or history—has a content to offer, a content that a teacher is to teach and a student is to learn,” writes Professor…
PHILOSOPHICAL FILMS AND TV SHOWS
PHILOSOPHICAL FILMS AND TV SHOWS
Note: Some of these titles may be difficult to find, either in DVD format or streaming. Film Animation Animal Farm (1954)Based on George Orwell’s novel of the same name, farm…
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…
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”…
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…
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 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…
PYTHAGOREANISM
Based on the teachings of Pythagoras (c. 570–495 BC) and the school he established inCroton in southern Italy, we may…
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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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Songs of Kabir
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Tao Te Ching: The Definitive Edition
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Tao for Now: Wisdom of the Watercourse
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The Philosophers’ Library: Books that Shaped the World (Liber Historica)
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Nihilism: The Root of the Revolution of the Modern Age
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Meditations and Other Metaphysical Writings (Penguin Classics)
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Las 48 leyes del poder (Spanish Edition)
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Pensees
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History of Christian Philosophy in the Middle Ages
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Islamic Thought: An Introduction
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First Principles
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Henry at Work: Thoreau on Making a Living
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On Liberty
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How Not to Be Wrong: The Power of Mathematical Thinking
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The Archaeology of Knowledge: And the Discourse on Language
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What We Owe the Future
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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
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…
Proof by cases
A proof strategy whereby a conclusion is proved from a disjunction. (See also Disjunction elimination.) https://youtube.com/shorts/JZ_RCMpCjsU?feature=share
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