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A.J. Ayer

Karol Wojtyła

Ryan Mann

PH 358

15 April 2019

Saint Mary's University of Minnesota

Sir Alfred Jules "Freddie" Ayer

  • Born 29 Oct. 1910 in London
  • Dutch Jewish Mother, Swiss Calvinist Father
  • Eton, Oxford, Vienna
  • WWII
  • Four Marriages, Three Wives
  • Died 27 June 1989 in London

Positively Pedia

"[Ayer was] a heavy smoker; steady, but not problematic, drinker; a resolute avoider of exercise, apart from a little night-club-style dancing," (Quinton 21)

Authorities on Ayer

Anthony Quinton

President, Trinity College

Former Professor, New College, Oxford

Ted Honderich

Grote Professor Emeritus of the Philosophy of Mind and Logic, University College London

Language, Truth, and Logic

1936

Language, Truth, and Logic

The Elimination of Metaphysics

The Elimination

of Metaphysics

"We say that a sentence is factually significant to any given person if, and only if, he knows how to verify the proposition which it purports to express--that is, if he knows what observations would lead him, under certain conditions, to accept the proposition as being true or reject it as being false" (Ayer 35)

The Function of Philosophy

The Function of Philosophy

"For the philosopher, as an analyst, is not directly concerned with the physical properties of things. He is concerned only with the way in which we speak about them"

(Ayer 57)

The Nature of Philosophical Analysis

"Every sentence which contains a a symbolic expression of this form can be translated into a sentence which does not contain any such expression, but does contain sub-sentence asserting that one, and only one, object possesses a certain property"

(Ayer 61)

The A Priori

The A Priori

"[a priori propositions] are without exception analytic propositions, or, in other words, tautologies"

(Ayer 84)

Truth and Probability

"What makes a proposition true or false?"

(Ayer 90)

Truth and Probability

Critique of Ethics and Theology

Critique of Ethics and Theology

Classes of Ethics Propositions:

1. Definitions of ethical terms

2. Phenomena of moral experience

3. Exhortations to moral virtue

4. Actual ethical judgments

The Self and the Common World

"The existence of [a substantive ego] is completely unverifiable"

(Ayer 126)

Solutions of Outstanding Philosophical Disputes

"There is nothing in the nature of philosophy to warrant the existence of conflicting philosophical parties"

(Ayer 133)

Karol Józef Wojtyła

  • Born May 18, 1920 in Poland
  • Lost family
  • Nazi occupation, underground seminary
  • Elected Bishop of Rome 1978

Pre-Petrine Pedia

What is a human being?

  • Integrated whole (body and soul)
  • Transcends himself in intentional acts
  • Comes into being through community

Personalism

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