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THE EARLY MODERN PERIODHistory Of Philosophy
November 15, 2023

LIBERALISM

A political philosophy whose central claim is that a government’s authority is justified only insofar as it secures the liberty of its subjects, Liberalism is generally traced to John Locke…
STRATEGIC WRITING CHOICESWriting Philosophy
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…
Writing Philosophy
November 24, 2023

GRADING CRITERIA FOR PHILOSOPHY ESSAYS

The eight skills just listed are so central to philosophical writing that we may count them among the criteria most instructors use in grading essay assignments. Keep these eight skills…
THE EARLY MODERN PERIODHistory Of Philosophy
November 15, 2023

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…
Logic
November 15, 2023

PROPOSITIONAL CALCULUS (PROPOSITIONAL LOGIC)

The simplest formal (logical) language is the propositional calculus. This considers the logical relationships that hold between complete propositions.
Philosophy Branches
December 12, 2023

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…
PHILOSOPHICAL BOOKS AND TEXT
November 27, 2023

INTRODUCTORY LOGIC TEXTS

There are some fairly firm distinctions between critical thinking and formal (symbolic) logic texts. Whereas critical thinking focuses broadly on argumentation, formal logic is the study of the principles of…
NON-WESTERN PHILOSOPHICAL TRADITIONSHistory Of Philosophy
November 15, 2023

AFRICAN PHILOSOPHY

The earliest indigenous African philosophy to produce written documents emerged during the seventeenth century, especially in Ethiopia. Zera Yacob (1599–1692), whose Hatata (1667) has been compared to René Descartes’ Discourse…
History Of PhilosophyANALYTIC 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…
WHAT IS PHILOSOPHY?
November 24, 2023

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…
Traditional Branches of PhilosophyPhilosophy Branches
December 12, 2023

AESTHETICS

Aesthetics is concerned with the nature of art (whether visual, literary, dramatic, or in some other medium) and the way in which art is experienced. Two principal related issues, therefore,…
FORMS OF PHILOSOPHICAL WRITINGWriting Philosophy
November 20, 2023

FORMS OF PHILOSOPHICAL WRITING

The word essay comes from the French infinitive verb essayer, meaning “to try” or “to attempt.” In fact, when the word was first borrowed into the English language, as essay,…
NON-WESTERN PHILOSOPHICAL TRADITIONSHistory Of Philosophy
November 15, 2023

PHILOSOPHIES OF EAST ASIA

The dominant philosophical traditions in this part of the world began in Ancient China from the sixth century to 221 BC, which saw the development of China’s great philosophical movements…
CLASSICAL PHILOSOPHYHistory Of Philosophy
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…
Logic
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…

Books

  • Cómo no ser un esclavo del sistema

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  • Inner Engineering: A Yogi’s Guide to Joy

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  • Stoic Philosophy of Seneca: Essays and Letters

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  • Truth and Progress: Philosophical Papers (Richard Rorty: Philosophical Papers Set 4 Paperbacks) (Volume 3)

    $27.25
  • Tao Te Ching: Text Only Edition

    $12.57
  • Living Like a Stoic: Cultivating Wisdom, Emotional Resilience, Positivity, Confidence, Calmness, and Meditations for Perseverance in Today’s Modern Life

    $9.99
  • Al-Ghazālī and the Idea of Moral Beauty (Islam in the World)

    $24.95
  • 12 Rules for Life: An Antidote to Chaos

    $20.00
  • The Art of Alchemy: Inner Alchemy & the Revelation of the Philosopher’s Stone (The Sacred Mystery)

    $12.49
  • William James : Writings 1902-1910 : The Varieties of Religious Experience / Pragmatism / A Pluralistic Universe / The Meaning of Truth / Some Problems of Philosophy / Essays (Library of America)

    $29.56
  • Michel de Montaigne – The Complete Essays (Penguin Classics)

    $25.11
  • The Guide of the Perplexed, Vol. 2

    $37.62
  • Secrets of the Mind: Ralph Waldo Emerson’s Keys to Expansive Mental Powers

    $9.99
  • The Enchiridion

    $29.99
  • Obedience to Christ: Striving For the Greatest Wisdom of All

    $6.99
  • Tantra of the Yoga Sutras: Essential Wisdom for Living with Awareness and Grace

    $14.95

Terms & Concepts

B

Biconditional introduction

In symbolic logic, a valid inference in a system of truth-functional rules. A biconditional sentence is inferred from deriving one side of the sentence (Q) from the assumption of the…
R

Rule utilitarianism

The utilitarian view that right actions are those that, if everyone performed them, would produce good consequences. https://youtube.com/shorts/vY2emUrhsEY?feature=share
S

Statement

A sentence that is true or false; that is, a sentence that has a truth value. In formal logic, anatomic statement is constituted by a predicate and at least one…
C
Critical thinking
I
Informal proof
I
Incoherent
T
Tautological consequence
C
Church-Turing Thesis
C
Criterion
A
Apeiron
E
Ethical egoism
A
Assertion
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