Traditional Branches of PhilosophyPhilosophy BranchesLOGIC
December 12, 2023

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…
Philosophy BranchesTraditional Branches of PhilosophyETHICS
December 12, 2023

ETHICS

Ethics is the study of morality and can be divided into three main areas of inquiry. Descriptive ethics concerns the actual moral beliefs held by specific individuals or societies and…
History Of PhilosophyANALYTIC PHILOSOPHYORDINARY LANGUAGE PHILOSOPHY
November 15, 2023

ORDINARY LANGUAGE PHILOSOPHY

Between the 1940s and the 1960s, analytic philosophy shifted away from investigating the (supposed) underlying logical structure of language. While it was still primarily concerned with conceptual analysis, this was…
LogicQUANTUM LOGIC
November 15, 2023

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…
CLASSICAL PHILOSOPHYHistory Of PhilosophyEPICUREANISM
November 15, 2023

EPICUREANISM

Founded by Epicurus (341–271 BC), this eponymous philosophy is best known through the Roman poet Lucretius (mid first century BC). Like the Atomists, the Epicureans maintained that everything is made…
NON-WESTERN PHILOSOPHICAL TRADITIONSHistory Of PhilosophyINDIAN PHILOSOPHY
November 15, 2023

INDIAN PHILOSOPHY

Philosophy on the Indian subcontinent between 1000 BC and the early centuries of the first millennium was comprised of six major schools of Hindu philosophy (Nyaya, Vaisheshika, Samkhya, Yoga, Mimamsa,…
ANALYTIC PHILOSOPHYHistory Of PhilosophyLOGICAL ATOMISM
November 15, 2023

LOGICAL ATOMISM

Although mostly associated with the logical analysis of language, analytic philosophy began in the philosophy of mathematics. Working independently, both Gottlob Frege and Bertrand Russell pursued programs of reducing mathematics…
STRATEGIC WRITING CHOICESWriting PhilosophySTRATEGIC WRITING CHOICES FOR PHILOSOPHY CLASS
November 18, 2023

STRATEGIC WRITING CHOICES FOR PHILOSOPHY CLASS

Writing philosophy should not be easy, but you cannot allow it to become impossible. Here are five strategic rules of thumb for embarking on a successful writing project for philosophy…
Traditional Branches of PhilosophyPhilosophy BranchesEPISTEMOLOGY
December 12, 2023

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…
LogicBASIC LOGICAL SYMBOLS
November 15, 2023

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
WHAT IS PHILOSOPHY?WHAT IS PHILOSOPHY?
November 12, 2023

WHAT IS PHILOSOPHY?

THE EARLY MODERN PERIODHistory Of PhilosophyRATIONALISM
November 15, 2023

RATIONALISM

Rationalism designates a variety of philosophical schools maintaining that reason, as opposed to empirical investigation, is the most important method of acquiring knowledge.
PHILOSOPHICAL BOOKS AND TEXTESSENTIAL READING IN THE HISTORY OF PHILOSOPHY
November 27, 2023

ESSENTIAL READING IN THE HISTORY OF PHILOSOPHY

A comprehensive list of essential readings in the history of philosophy.
LogicMANY-VALUE LOGICS
November 15, 2023

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…
PHILOSOPHICAL BOOKS AND TEXTGUIDES TO PHILOSOPHICAL WRITING
November 27, 2023

GUIDES TO PHILOSOPHICAL WRITING

As with developing any skill, learning to write philosophically takes practice. Here are some links to academic sites, along with several style guides, to aid you.

Books

  • Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values

    $13.80
  • Raja Yoga (Spanish Edition)

    $17.27
  • The Hindu-yogi science of breath (Vol-1): a complete manual of the oriental breathing philosophy of physical, mental, psychic and spiritual development

    $9.99
  • Genesis and Structure of Hegel’s Phenomenology of Spirit (English and French Edition)

    $115.99
  • Modernity and the Ideals of Arab-Islamic and Western-Scientific Philosophy: The Worldviews of Mario Bunge and Taha Abd al-Rahman

    $129.99
  • Unidentified Flying Hyperobject: UFOs, Philosophy, and the End of the World

    $9.99
  • Courage Is Calling

    $14.70
  • Human, All Too Human I: Volume 3 (The Complete Works of Friedrich Nietzsche)

    $130.00
  • La Revolución del Espíritu: Los Paradigmas Civilizatorios (Spanish Edition)

    $12.00
  • The Miracle of Mindfulness: A Manual on Meditation

    $20.00
  • On the Advantage and Disadvantage of History for Life (Hackett Classics)

    $10.50
  • Peace Is Every Step: The Path of Mindfulness in Everyday Life

    $10.22
  • Humanly Possible

    $56.59
  • The American Evasion of Philosophy: A Genealogy of Pragmatism (Wisconsin Project on American Writers)

    $21.95
  • You Shall Be As Gods: A Radical Interpretation of the Old Testament and Its Tradition Reprint edition by Fromm, Erich (1991) Paperback

    $49.64
  • Pensées (Penguin Classics)

    $13.00

The Atomos Blog

Can Math Prove Its Own Sanity? — A Deep Dive into Artemov’s Landmark PaperProof TheoryUncategorized

Can Math Prove Its Own Sanity? — A Deep Dive into Artemov’s Landmark Paper

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Philosophy of Law: An IntroductionAtomosPHILOSOPHY OF LAW

Philosophy of Law: An Introduction

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Aesthetics: An IntroductionAESTHETICSAtomos

Aesthetics: An Introduction

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Epistemology: An IntroductionAtomosEPISTEMOLOGY

Epistemology: An Introduction

Philosophy StudentPhilosophy StudentJanuary 10, 2026
Ethics: An IntroductionAtomosETHICS

Ethics: An Introduction

Philosophy StudentPhilosophy StudentJanuary 10, 2026
Logic: An IntroductionAtomosLOGIC

Logic: An Introduction

Philosophy StudentPhilosophy StudentJanuary 10, 2026
Metaphysics: An IntroductionAtomosMETAPHYSICS

Metaphysics: An Introduction

Philosophy StudentPhilosophy StudentJanuary 10, 2026

Terms & Concepts

H

Hume’s fork

How philosophers characterize David Hume’s (1711-1776) claim that a belief is justified either as a “relation between ideas” or as a “matter of fact.” https://youtube.com/shorts/z6WRsWymtpE?feature=share
C

Contraposition by limitation

A two-step inference involving the subalternation from the E-proposition to its corresponding O-proposition and then contraposing the result. Contraposition by limitation is a valid inference only for the E-proposition on…
M

Mixed quantifiers

A first-order logic sentence that consists of at least one universal quantifier and at least one existential quantifier. https://youtube.com/shorts/JopUHl69U3U?feature=share
I
Immanent
N
Nirvana
D
Disjunction
S
Standard form
B
Bound variable
F
Four Noble Truths
D
Dao
M
Moral reasoning
H
Hasty generalization
View All