Aachen , in French, Aix-la-Chapelle, the name by which the city is generally known in Latin Aquæ Grani, later Aquisgranum, is the capital of a presid

 Aaron

 Abaddon

 Abandonment

 Pedro Abarca

 Abarim

 Abba

 Antoine d'Abbadie

 Abban

 Abbé

 Jean Baptiste Abbeloos

 Abbess

 Abbey

 Abbo Cernuus

 St. Abbon

 Abbot

 Henry Abbot

 Methods of Abbreviation

 Ecclesiastical Abbreviations

 Abbreviators

 Abdera

 Abdias

 Abdias of Babylon

 Abdication

 Sts. Abdon and Sennen

 Abduction

 Abecedaria

 Abecedarians

 Abel (1)

 Abel (2)

 Peter Abelard

 Louis Abelly

 Abenakis

 Abraham-ben-Méir Aben-Ezra

 Inscription of Abercius

 John Abercromby

 Robert Abercromby

 Diocese of Aberdeen

 University of Aberdeen

 Moritz von Aberle

 Legend of Abgar

 Abiathar

 Abila

 Abbey of Abingdon

 Thomas Abington

 Missions among the Abipones

 Abisai

 Abjuration

 Abo

 Abner

 Abomination of Desolation

 Abortion

 Physical Effects of Abortion

 Charles François d'Abra de Raconis

 Don Isaac Abrabanel

 Abraham

 Abraham (in Liturgy)

 Bosom of Abraham

 Abraham a Sancta Clara

 Abraham Ecchelensis

 Abrahamites

 Nicholas Abram

 Abrasax

 Absalom

 Absalon of Lund

 Absinthe

 Absolute

 Absolution

 Abstemii

 Abstinence

 Physical Effects of Abstinence

 Abstraction

 Abthain

 Theodore Abucara

 Abundius

 Abydus

 Abyss

 Abyssinia

 Acacia

 Acacians

 Acacius, Bishop of Beroea

 Acacius, Bishop of Caesarea

 Acacius, Patriarch of Constantinople

 St. Acacius

 Roman Academies

 French Academy

 Acadia

 Acanthus (see)

 Acanthus (plant)

 Acathistus

 St. Acca

 Accaron

 Accentus Ecclesiasticus

 Acceptance

 Acceptants

 Accession

 Diocese of Arras

 Councils of Arras

 Pablo José Arriaga

 Juan Arricivita

 Nicola Arrighetti

 Nicolò Arrighetti

 Arsacidæ

 Arsenius Autorianos

 St. Arsenius

 Arsinoe

 Accessus

 Artemon

 James Arthur

 Thomas Arthur

 Articles of Faith

 Organic Articles

 Artoklasia

 Bachelor of Arts

 Faculty of Arts

 Master of Arts

 Seven Liberal Arts

 Acciajuoli

 Artvin

 Thomas Arundel

 Thomas Arundell

 St. Asaph

 Ascalon

 Ascelin

 Ascendente Domino

 Ascension

 Feast of the Ascension

 Asceticism

 Accident

 Joseph, Ritter von Aschbach

 Diocese of Ascoli-Piceno

 Diocese of Ascoli, Satriano, and Cirignola

 Aseity

 Aseneth

 Aser

 Asgaard

 Ash Wednesday

 George Ashby

 Thomas Ashby

 Acclamation

 Ashes

 Ven. Ralph Ashley

 John Ashton

 Ven. Roger Ashton

 Asia

 Asia Minor

 Asiongaber

 Robert Aske

 Asmodeus

 Aspendus

 Acclamation (in Papal Elections)

 Asperges

 Martin Aspilcueta

 The Ass (in Caricature of Christian Beliefs and Practices)

 Prefecture Apostolic of Assam

 Assemani

 Assemblies of the French Clergy

 John Asser

 Feast of Asses

 Assessor of the Holy Office

 Assessors

 Biblical Accommodation

 St. Assicus

 Assideans

 Physiological Assimilation

 Psychological Assimilation

 Diocese of Assisi

 Assistant at the Pontifical Throne

 Assize of Clarendon

 Volume 1

 Volume 3

 Assizes of Jerusalem

 Accomplice

 Ignaz Assmayer

 Right of Voluntary Association

 Association of Ideas

 Association of Priestly Perseverance

 Pious Associations

 Assuerus

 Little Sisters of the Assumption

 Sisters of the Assumption

 Feast of the Assumption of the Blessed Virgin Mary

 Assur (1)

 Francesco Accursius

 Assur (2)

 Assyria

 Asterisk

 Asterius

 Diocese of Asti

 Aston

 Diocese of Astorga

 Astrology

 Astronomy

 Astronomy in the Bible

 Paul-Thérèse-David d'Astros

 Acephali

 Jean Astruc

 Atahuallpa

 Juan Santos Atahualpa

 Atavism

 Vicariate Apostolic of Athabasca

 Athanasian Creed

 St. Athanasius

 Atheism

 Abbey of Athelney

 Athenagoras

 Archdiocese of Acerenza

 Athenry

 Christian Athens

 Modern Diocese of Athens

 Joseph Athias

 Mount Athos

 Juan de Atienza

 James Atkinson

 Nicholas Atkinson

 Paul Atkinson of St. Francis

 Sarah Atkinson

 Achab

 Ven. Thomas Atkinson

 Atom

 Atomism

 Day of Atonement

 Doctrine of the Atonement

 Atrib

 Atrium

 Attainder

 St. Attala

 Attalia

 Achaia

 Michael Attaliates

 Atticus

 Councils of Attigny

 Attila

 Jean Denis Attiret

 Atto

 Atto of Pistoia

 Atto of Vercelli

 St. Attracta

 Divine Attributes

 Achaicus

 Attrition

 Attuda

 Jean-Michel-d'Astorg Aubarède

 Jean-Antoine d'Aubermont

 Joseph Aubery

 François Hédelin, Abbé d'Aubignac

 Pierre d'Aubusson

 Archdiocese of Auch

 Diocese of Auckland

 Auctorem Fidei

 Achaz

 Pontifical Audiences

 Giovanni Battista Audiffredi

 J. M. Vincent Audin

 Guglielmo Audisio

 Auditor

 Audran

 Leopold Auenbrugger

 Jobst Bernhard von Aufsees

 Edmond Auger

 Augilæ

 Lucas d'Achéry

 Diocese of Augsburg

 Synods of Augsburg

 Augusta

 Augustin von Alfeld

 Rule of Saint Augustine

 St. Augustine of Canterbury

 St. Augustine of Hippo

 Teaching of St. Augustine of Hippo

 Works of St. Augustine of Hippo

 Augustinians of the Assumption

 Antonius Augustinus

 Augustinus-Verein

 Achiacharus

 Augustopolis

 Augustus

 Aumbry

 St. Aunarius

 Aurea

 Aurelian

 Aureliopolis

 Aurelius

 Marcus Aurelius Antoninus

 Petrus Aureoli

 Achimaas

 Auriesville

 Giovanni Aurispa

 Aurora Lucis Rutilat

 Ausculta Fili

 Decimus Magnus Ausonius

 John Austin

 Australia

 St. Austrebertha

 St. Austremonius

 Austro-Hungarian Monarchy

 Achimelech

 Authentic

 Authenticity of the Bible

 Civil Authority

 Authorized Version

 Autocephali

 Autos Sacramentales

 Ambrose Autpert

 Joseph Autran

 Diocese of Autun

 Auxentius

 Achitopel

 Councils of Auxerre

 Auxiliary Bishop

 Auxilius of Naples

 Ava

 Nicola Avancini

 Avarice

 Avatār

 Pierre du Bois, Baron d'Avaugour

 Ave Maris Stella

 Ave Regina

 Diocese of Achonry

 Diocese of Avellino

 Avempace

 Fernando Avendano

 Averroes

 Diocese of Aversa

 Avesta

 Theological Aspects of Avesta

 Avicebron

 Avicenna

 Avignon

 Achor Valley

 University of Avignon

 Diocese of Avila

 Francisco de Avila

 Sancho de Avila

 St. Avitus

 Order of Aviz

 Council of Avranches

 Philippe Avril

 Axum

 Diocese of Ayacucho

 Achrida

 Fray Francisco de Ayeta

 Lucas Vásquez de Ayllón

 James Ambrose Dominic Aylward

 Aymará

 Aymeric of Piacenza

 Féliz de Azara

 Aristaces Azaria

 Brother Azarias

 Luiz de Azevedo

 Juan Azor

 Johann Heinrich Achterfeldt

 Azores

 Azotus

 Aztecs

 Azymes

 Azymites

 Theodore William Achtermann

 Valens Acidalius

 Diocese of Aci-Reale

 Leopold Ackermann

 Acmonia

 Acoemetae

 Acolouthia

 Acolyte

 Joaquín Acosta

 José de Acosta

 Diocese of Acquapendente

 Acquaviva

 Claudius Acquaviva

 Diocese of Acqui

 Acre

 Acrostic

 Acta Pilati

 Acta Sanctæ Sedis

 Acta Sanctorum Hiberniæ

 Acta Triadis Thaumaturgæ

 Act of Settlement (Irish)

 Charles Januarius Acton

 John Acton

 John Emerich Edward Dalberg Acton, Baron Acton

 John Francis Edward Acton

 Canonical Acts

 Human Acts

 Indifferent Acts

 Acts of the Apostles

 Acts of Roman Congregations

 Actus et Potentia

 Actus primus

 Actus Purus

 Acuas

 St. Adalard

 Adalbert

 Adalbert I

 St. Adalbert (of Bohemia)

 St. Adalbert (of Germany)

 Ad Apostolicae Dignitatis Apicem

 Ad Limina Apostolorum

 Ad Sanctam Beati Petri Sedem

 Ad Universalis Ecclesiae

 Adam

 Adam in Early Christian Liturgy and Literature

 Books of Adam

 Adam of Bremen

 Adam of Fulda

 Adam of Murimuth

 Adam of Perseigne

 Adam of St. Victor

 Adam of Usk

 John Adam

 Nicholas Adam

 Adam Scotus

 Andrea Adami da Bolsena

 Adamites

 St. Adamnan

 James Adams

 Ven. John Adams

 Diocese of Adana

 Adar

 Ferdinando d'Adda

 Addas

 Liturgy of Addeus and Maris

 Ecclesiastical Addresses

 Archdiocese of Adelaide

 St. Adelaide, Abbess

 St. Adelaide (Adelheid)

 John Placid Adelham

 Adelmann

 Adelophagi

 Vicariate Apostolic of Aden

 Adeodatus

 Pope St. Adeodatus

 Adeste Fideles

 Adjuration

 Administrator

 Administrator (of Ecclesiastical Property)

 Canonical Admonitions

 Admont

 St. Ado of Vienne

 Adonai

 Adonias

 Adoption

 Canonical Adoption

 Supernatural Adoption

 Adoptionism

 Adoration

 Perpetual Adoration

 Francis Adorno

 Adoro Te Devote

 Diocese of Adria

 Pope Adrian I

 Pope Adrian II

 Pope St. Adrian III

 Pope Adrian IV

 Pope Adrian V

 Pope Adrian VI

 St. Adrian of Canterbury

 Adrian of Castello

 Adrianople

 Christian Kruik van Adrichem

 Adso

 Diego Francisco Aduarte

 Adullam

 Adulteration of Food

 Adultery

 Advent

 Adventists

 Book of Advertisements

 Advocates of Roman Congregations

 Advocates of St. Peter

 Advocatus Diaboli

 Advocatus Ecclesiæ

 Advowson

 Adytum

 St. Aedan of Ferns

 Aedh of Kildare

 Bl. Aegidius of Assisi

 Ægidius of Viterbo

 Aelfric, Abbot of Eynsham

 Ælnoth

 St. Ælred

 Æneas of Gaza

 St. Aengus (the Culdee)

 Ænon

 Æons

 Aër

 Aërius of Pontus

 Æsthetics

 Æterni Patris (Pius IX)

 Æterni Patris (Leo XIII)

 Aëtius

 Affinity (in the Bible)

 Affinity (in Canon Law)

 Affirmation

 Afflighem

 Denis Auguste Affre

 St. Afra

 Africa

 Early African Church

 African Liturgy

 African Synods

 Agabus

 Agape

 Agapetae

 Agapetus

 Pope St. Agapetus I

 Pope Agapetus II

 William Seth Agar

 St. Agatha

 Agathangelus

 Agathias

 Pope St. Agatho

 Agaunum

 Agostini Agazzari

 Council of Agde

 Canonical Age

 Age of Reason

 Diocese of Agen

 Agents of Roman Congregations

 Aggeus (Haggai)

 Unjust Aggressor

 Raymond d'Agiles

 St. Agilulfus

 Agios O Theos

 Giuseppe Agnelli

 Fra Guglielmo Agnelli

 Bl. Agnellus of Pisa

 Andreas Agnellus of Ravenna

 St. Agnes of Assisi

 Bl. Agnes of Bohemia

 St. Agnes of Montepulciano

 St. Agnes of Rome

 Maria Gaetana Agnesi

 Agnetz

 Agnoetae

 Agnosticism

 Agnus Dei

 Agnus Dei (in Liturgy)

 Agonistici

 Agony of Christ

 Paolo Agostini

 Bl. Agostino Novello

 Charles Constance César Joseph Matthieu d'Agoult

 Archdiocese of Agra

 Agram

 Agrapha

 Agrarianism

 Maria de Agreda

 Agria

 St. Agricius

 Alexander Agricola

 George Agricola

 Rudolph Agricola

 Heinrich Cornelius Agrippa of Nettesheim

 Agrippinus

 Diocese of Aguas Calientes

 Joseph Saenz de Aguirre

 Ahicam

 Ahriman and Ormuzd

 Johann Caspar Aiblinger

 Gregor Aichinger

 St. Aidan of Lindisfarne

 Duchess of Aiguillon

 Mary Aikenhead

 St. Ailbe

 St. Aileran

 Family of d'Ailleboust

 Pierre d'Ailly

 Mateo Aimerich

 Diocese of Aire

 Giacomo Maria Airoli

 Aisle

 Aistulph

 Archdiocese of Aix

 Councils of Aix-en-Provence

 Diocese of Ajaccio

 Akhmin

 Michael and Nicetas Akominatos

 Alabama

 Alabanda

 Alabaster

 Diocese of Alagoas

 Pietro Alagona

 Alain de l'Isle

 Alalis

 Lucas Alaman

 Niccolò Alamanni

 Alan of Tewkesbury

 Alan of Walsingham

 Alanus de Rupe

 Alaska

 Diocese of Alatri

 Alb

 Diocese of Alba Pompeia

 St. Alban

 Albanenses

 Albania

 Albani

 Albano

 Diocese of Albany

 Diocese of Albenga

 Niccolo Albergati

 Alberic of Monte Cassino

 Alberic of Ostia

 Albero de Montreuil

 Giulio Alberoni

 Albert

 Albert II

 Bl. Albert

 St. Albert

 Bl. Albert Berdini of Sarteano

 Albert of Aachen

 Albert of Brandenburg

 Albert of Castile

 Albert of Stade

 Leandro Alberti

 Leone Battista Alberti

 Nicolò Albertini

 John Baptist Albertrandi

 Bl. Albertus Magnus

 Archdiocese of Albi

 Council of Albi

 Juan de Albi

 Sigismund Albicus

 Albigenses

 Albinus

 Johann G. Albrechtsberger

 Albright Brethren

 Afonzo de Albuquerque

 University of Alcalá

 Military Order of Alcántara

 Antonio de Alcedo

 Alchemy

 St. Alcmund

 Andrea Alciati

 Alcimus

 John Alcock

 Alcoholism

 Alcuin

 St. Aldegundis

 Aldersbach

 Aldfrith

 St. Aldhelm

 St. Aldric

 Ulissi Aldrovandi

 Leonard Alea

 Phillipe Alegambe

 Francisco Xavier Alegre

 Joseph Sadoc Alemany

 Giulio Alenio

 Archdiocese of Aleppo

 Diocese of Ales and Terralba

 Diocese of Alessandria della Paglia

 Galeazzo Alessi

 Diocese of Alessio

 Alexander

 Alexander (Early Bishops)

 Pope St. Alexander I

 Pope Alexander II

 Pope Alexander III

 Pope Alexander IV

 Pope Alexander V

 Pope Alexander VI

 Pope Alexander VII

 Pope Alexander VIII

 St. Alexander

 St. Alexander (II)

 St. Alexander (of Alexandria)

 Bl. Alexander Briant

 Alexander Natalis

 Alexander of Abonoteichos

 Alexander of Hales

 Alexander of Lycopolis

 Bl. Alexander Sauli

 Dom Jacques Alexandre

 Alexandria

 Councils of Alexandria

 Church of Alexandria

 Diocese of Alexandria

 Alexandrian Library

 Alexandrine Liturgy

 Alexian Nuns

 Alexians

 St. Alexis Falconieri

 St. Alexius

 Count Vittorio Alfieri

 Pietro Alfieri

 Alfonso de Zamora

 Alfonso of Burgos

 Michael Alford

 Alfred the Great

 St. Alfrida

 St. Alfwold

 Alger of Liége

 Diocese of Alghero

 Archdiocese of Algiers

 Algonquins

 Diocese of Alife

 Alimentation

 Alimony

 Aliturgical Days

 All Hallows College

 All Saints

 All Souls' Day

 Allah

 Diocese of Allahabad

 Paul Allard

 Leo Allatius

 Joseph Allegranza

 Antonio Allegri

 Gregorio Allegri

 Alleluia

 Jean Allemand

 Edward Patrick Allen

 Frances Allen

 George Allen

 John Allen (I)

 John Allen (II)

 William Allen

 August Allerstein

 Thomas William Allies

 Joseph Franz Allioli

 William Allison

 Allocution

 Allori

 William Allot

 Claude Allouez

 Alma

 Alma Redemptoris Mater

 Diego de Almagro

 John Almeida

 Diocese of Almeria

 Camillo Almici

 Ven. John Almond

 John Almond

 Oliver Almond

 Alms and Almsgiving

 St. Alnoth

 Alogi

 St. Aloysius Gonzaga

 A and Ω

 Alpha and Omega (in Jewish Theology)

 Christian Use of the Alphabet

 St. Alphonsus Liguori

 St. Alphonsus Rodriguez

 Prospero Alpini

 Alsace-Lorraine

 Diego Francisco Altamirano

 Altamura and Acquaviva

 Altar (in Liturgy)

 Altar (in the Greek Church)

 Altar (in Scripture)

 History of the Christian Altar

 Bl. Altmann

 St. Alto

 Diocese of Alton

 Diocese of Altoona

 Altruism

 Alumnus

 Niccolò Alunno

 Fernando Alvarez de Toledo, Duke of Alva

 Pedro d'Alva y Astorga

 Alonzo de Alvarado

 Fray Francisco de Alvarado

 Pedro de Alvarado

 Balthazar Alvarez

 Diego Alvarez

 Manoel Alvarez

 Alvarez de Paz

 St. Alypius

 José Antonio Alzate

 Johann Baptist Alzog

 Ama

 Giovanni Antonio Amadeo

 Dioceses of Amadia and Akra

 Amalarius of Metz

 St. Amalberga (1)

 St. Amalberga (2)

 Amalec

 Archdiocese of Amalfi

 Amalricians

 Amalricus Augerii

 St. Amandus

 Amasia

 Amastris

 Thaddeus Amat

 Amathus

 Diocese of Amazones

 Peter Ambarach

 Ambition

 Ambo

 Ambo (in the Russian and Greek Church)

 George d'Amboise

 Our Lady of Ambronay

 August Wilhelm Ambros

 St. Ambrose

 St. Ambrose of Camaldoli

 Bl. Ambrose of Sienna

 Ambrosian Basilica

 Ambrosian Chant

 Ambrosian Hymnography

 Ambrosian Library

 Ambrosian Liturgy and Rite

 Ambrosians

 Ambrosiaster

 Ambulatory

 Diocese of Amelia

 Denis Amelote

 Amen

 Amende Honorable

 Veit Amerbach

 America

 Pre-Columbian Discovery of America

 American College in Rome

 American College at Louvain

 South American College

 American Protective Association

 Francis Kerril Amherst

 Ven. John Amias

 Amice

 Antonio Amico

 Francesco Amico

 Diocese of Amida

 Diocese of Amiens

 Joseph Maria Amiot

 Amisus

 Daniel Ammen

 St. Ammon

 Ammon

 Ammonian Sections

 Ammonites

 Amorbach

 Amorios

 Amorrhites

 Eusebius Amort

 Amos

 Amovibility

 Vicariate Apostolic of Amoy

 André Marie Ampère

 Amphilochius of Iconium

 Amphilochius of Sida

 Amphoræ

 Abbey of Ampleforth

 Ampullæ

 Diocese of Ampurias

 Amra

 Amrah

 Amraphel

 Amsterdam

 Amulet

 Use and Abuse of Amulets

 Amyclae

 Jacques Amyot

 Anabaptists

 Pope St. Anacletus

 Anacletus II

 Anæsthesia

 Diocese of Anagni

 Analogy

 Analysis

 Anaphora

 Anarchy

 St. Anastasia

 Anastasiopolis

 St. Anastasius (1)

 Pope St. Anastasius I

 Pope Anastasius II

 Pope Anastasius III

 Pope Anastasius IV

 St. Anastasius (2)

 St. Anastasius Sinaita

 Anathema

 Anathoth

 St. Anatolia

 St. Anatolius (1)

 St. Anatolius (2)

 Anatomy

 Anazarbus

 Pedro de Añazco

 Joseph Anchieta

 Anchor

 Anchorites

 Ancient of Days

 Ancilla Dei

 Ciriaco d'Ancona

 Diocese of Ancona and Umana

 Ancren Riwle

 Ancyra

 Councils of Ancyra

 Andalusia

 William Henry Anderdon

 Anthony Maria Anderledy

 Henry James Anderson

 Lionel Albert Anderson

 Patrick Anderson

 James Anderton

 Ven. Robert Anderton

 Roger Anderton

 Thomas Anderton

 Heinrich Bernhard, Freiherr von Andlaw

 Ven. William Andleby

 Alonso Andrada

 Antonio de Andrada

 Diego Andrada de Payva

 Bernard André

 Yves Marie André

 Giovanni d'Andrea

 Bl. Andrea Dotti

 Andrea Pisano

 Andreas of Ratisbon

 Felix de Andreis

 Juan Andres

 St. Andrew (1)

 St. Andrew (2)

 St. Andrew Avellino

 Bl. Andrew Bobola

 St. Andrew Corsini

 Andrew of Caesarea

 St. Andrew of Crete

 Andrew of Lonjumeau

 Andrew of Rhodes

 St. Andrew the Scot

 William Eusebius Andrews

 Diocese of Andria

 Anemurium

 Felice Anerio

 Giovanni Francesco Anerio

 Filippo Anfossi

 Ange de Saint Joseph

 Ange de Sainte Rosalie

 Angel

 St. Angela Merici

 Bl. Angela of Foligno

 Francesco degli Angeli

 Girolamo degli Angeli

 Angelicals

 Fra Angelico

 Bl. Angelo Carletti di Chivasso

 Angelo Clareno da Cingoli

 Early Christian Representations of Angels

 Angels of the Churches

 Angelus

 Angelus Bell

 Angelus Silesius

 Anger

 Diocese of Angers

 University of Angers

 Notre Dame des Anges

 St. Angilbert

 Francesco Angiolini

 Priory of Anglesea

 Anglican Orders

 Anglicanism

 Timothy Warren Anglin

 Anglo-Saxon Church

 Anglona-Tursi

 Angola and Congo

 Diocese of Angora

 Diocese of Angoulême

 Diocese of Angra

 Pedro Angulo

 Vicariate Apostolic of Anhalt

 Pope St. Anicetus

 College and Church of the Anima (in Rome)

 Anima Christi

 Animals in Christian Art

 Animals in the Bible

 Animism

 Giovanni Animuccia

 Anise

 Anna

 Anna Comnena

 Ecclesiastical Annals

 Annas

 François Annat

 Annates

 St. Anne

 Sainte Anne d'Auray

 Sainte Anne de Beaupré

 Diocese of Annecy

 Joseph Annegarn

 Annibale d'Annibaldi

 Giuseppe d'Annibale

 Annius of Viterbo

 St. Anno

 Annunciation of the Blessed Virgin Mary

 Feast of the Annunciation of the Blessed Virgin Mary

 Orders of the Annunciation

 Louis-Pierre Anquetil

 Casto Innocenzio Ansaldi

 Giordano Ansaloni

 St. Anschar

 Councils of Anse

 Ansegisus

 St. Ansegisus

 St. Anselm (1)

 St. Anselm (2)

 Anselm of Laon

 Anselm of Liège

 St. Anselm of Lucca, the Younger

 Antoine Anselme

 Reyer Anslo

 Thomas Chisholm Anstey

 Antediluvians

 Pope St. Anterus

 Joseph Anthelmi

 Anthemius

 St. Anthony

 Orders of Saint Anthony

 St. Anthony of Padua

 Anthony of Sienna

 Anthony of the Mother of God

 Anthropomorphism

 Antichrist

 Antidicomarianites

 Antidoron

 Diocese of Antigonish

 Antimensium

 Antinoe

 Antinomianism

 Church of Antioch

 Antioch

 Antiochene Liturgy

 Antiochus of Palestine

 Antipater of Bostra

 Antipatris

 Antiphellos

 Antiphon

 Antiphon (in the Greek Church)

 Antiphon (in Greek Liturgy)

 Antiphonary

 Gregorian Antiphonary

 Antipodes

 Antipope

 Archdiocese of Antivari

 Vicariate Apostolic of Antofogaste

 Paul Gabriel Antoine

 Anton Ulrich

 Giacomo Antonelli

 Leonardo Antonelli

 Nicolò Maria Antonelli

 Giovanni Antoniano

 Silvio Antoniano

 Charles Antoniewicz

 St. Antoninus

 Antoninus Pius

 St. Antonio Maria Zaccaria

 Maria Antonio of Vicenza

 Antonius

 Franz Joseph Antony

 Antwerp

 Fray Domingo de la Anunciación

 Fray Juan de la Anunciación

 Diocese of Aosta

 Apaches

 Apameia

 Antonio Aparisi y Guijarro

 Apelles

 St. Aphian

 Aphraates

 Apiarius of Sicca

 Apocalypse

 Apocatastasis

 Apocrisiarius

 Apocrypha

 Apodosis

 Apollinarianism

 St. Apollinaris (1)

 St. Apollinaris (2)

 Apollinaris (the Elder)

 St. Apollinaris Claudius

 St. Apollonia

 Apollonius of Ephesus

 Apologetics

 Apolysis

 Apolytikion

 Apophthegmata Patrum

 Ferrante Aporti

 Apostasy

 Apostle (in Liturgy)

 Apostle Spoons

 Apostles

 Apostles' Creed

 Twelve Apostles of Erin

 Apostleship of Prayer

 Apostolic Camera

 Apostolic Churches

 Apostolic Church-Ordinance

 Apostolic Constitutions

 Apostolic Fathers

 Apostolic Letters

 Apostolic Majesty

 Apostolic See

 Apostolic Succession

 Apostolic Union of Secular Priests

 Apostolicae Curae

 Apostolicae Sedis Moderationi

 Apostolicæ Servitutis

 Apostolici

 Apostolici Ministerii

 Apostolici Regiminis

 Apostolicity

 Apostolicum Pascendi Munus

 Apotactics

 Apotheosis

 Apparitor

 Appeal as from an abuse

 Appeals

 Appetite

 Approbation

 Appropriation

 Apse

 Apse Chapel

 Apsidiole

 Council of Apt

 Aquarians

 Archdiocese of Aquila

 Aquila and Priscilla

 Aquileia

 Councils of Aquileia

 Diocese of Aquino, Sora, and Pontecorvo

 Arabia

 Vicariate Apostolic of Arabia

 Councils of Arabia

 Arabian School of Philosophy

 Arabici

 Arabissus

 Arad

 Monastic School of Aran

 Council of Aranda

 Philip Aranda

 Arason Jón

 Arator

 Prefecture Apostolic of Araucania

 Araucanians

 Antonio de Araujo

 Francisco de Araujo

 Arawaks

 Ignacio de Arbieto

 Arbitration

 St. Arbogast

 Abbey of Arbroath

 Missal of Arbuthnott

 Arca

 Our Lady of Arcachon

 Jacob Arcadelt

 Arcadiopolis

 Arcae

 Arcanum

 Arch

 Commission of Sacred Archæology

 Archange de Lyon

 Archbishop

 Archconfraternity

 Archdeacon

 Richard Archdeacon

 Archdiocese

 Archelais

 James Archer

 Court of Arches

 Archiereus

 Archimandrite

 Filippo Archinto

 Ecclesiastical Archives

 Archontics

 Archpriest

 Arcosolium

 Arculf

 Diocese of Ardagh

 Ardbraccan

 Priory of Ardchattan

 Edward Arden

 Notre Dame des Ardilliers

 Prince Charles d'Aremberg

 Areopagus

 Areopolis

 Diocese of Arequipa

 Arethas of Caesarea

 Arethusa

 Faustino Arévalo

 Rodríguez Sanchez de Arévalo

 Diocese of Arezzo

 Pierre de Voyer d'Argenson

 Argentine Republic

 Charles du Plessis d'Argentré

 Argos

 Luis Antonio Argüello

 Diocese of Argyll and the Isles

 John Argyropulos

 St. Arialdo

 Arianism

 Diocese of Ariano

 Francis Arias

 Pedro Arias de Avila

 Benedictus Arias Montanus

 Ariassus

 Aribo

 Arindela

 Ludovico Ariosto

 Aristeas

 Aristides

 Aristotle

 Arius

 Arizona

 Ark

 Arkansas

 Fray José Arlegui

 Synods of Arles

 Spanish Armada

 Archdiocese of Armagh

 Book of Armagh

 School of Armagh

 Georges d'Armagnac

 Mariano Armellino

 Armenia

 Armenierstadt

 Fray Nicolás Armentia

 Diocese of Armidale

 Arminianism

 Arnauld

 Thomas Augustine Arne

 Arni Thorlaksson

 Arnobius

 Arnold

 Arnold of Brescia

 Alberto Arnoldi

 Bartholomäus Arnoldi

 Arnolfo di Cambio

 Peter Joseph Arnoudt

 Veit Arnpeck

 Arnulf of Bavaria

 Arnulf of Lisieux

 St. Arnulf of Metz

Agnosticism

A philosophical theory of the limitations of knowledge, professing doubt of or disbelief in some or all of the powers of knowing possessed by the human mind.

I. EXPOSITION

(1) The word Agnostic (Greek a, privative + gnostikós "knowing") was coined by Professor Huxley in 1869 to describe the mental attitude of one who regarded as futile all attempts to know the reality corresponding to our ultimate scientific, philosophic, and religious ideas. As first employed by Huxley, the new term suggested the contrast between his own unpretentious ignorance and the vain knowledge which the Gnostics of the second and third century claimed to possess. This antithesis served to discredit the conclusions of natural theology, or theistic reasoning, by classing them with the idle vapourings of Gnosticism. The classification was unfair, the attempted antithesis overdrawn. It is rather the Gnostic and the Agnostic who are the real extremists; the former extending the bounds of knowledge, and the latter narrowing them, unduly. Natural theology, or theism, occupies the middle ground between these extremes, and should have been disassociated both from the Gnostic position, that the mind can know everything, and from the Agnostic position, that it can know nothing concerning the truths of religion. (See GNOSTICISM.)

(2) Agnosticism, as a general term in philosophy, is frequently employed to express any conscious attitude of doubt, denial, or disbelief, towards some, or even all, of man's powers of knowing or objects of knowledge. The meaning of the term may accordingly vary, like that of the other word "Scepticism", which it has largely replaced, from partial to complete Agnosticism; it may be our knowledge of the world, of the self, or of God, that is questioned; or it may be the knowableness of all three, and the validity of any knowledge, whether of sense or intellect, science or philosophy, history, ethics, religion. The variable element in the term is the group of objects, or propositions, to which it refers; the invariable element, the attitude of learned ignorance it always implies towards the possibility of acquiring knowledge.

(3) Agnosticism, as a term of modern philosophy, is used to describe those theories of the limitations of human knowledge which deny the constitutional ability of the mind to know reality and conclude with the recognition of an intrinsically Unknowable. The existence of "absolute reality" is usually affirmed while, at the same time, its knowableness is denied. Kant, Hamilton, Mansel, and Spencer make this affirmation an integral part of their philosophic systems. The Phenomenalists, however, deny the assertion outright, while the Positivists, Comte and Mill, suspend judgment concerning the existence of "something beyond phenomena". (See POSITIVISM.)

(4) Modern Agnosticism differs from its ancient prototype. Its genesis is not due to a reactionary spirit of protest, and a collection of sceptical arguments, against "dogmatic systems" of philosophy in vogue, so much as to an adverse criticism of man's knowing-powers in answer to the fundamental question: What can we know? Kant, who was the first to raise this question, in his memorable reply to Hume, answered it by a distinction between "knowable phenomena" and "unknowable things-in-themselves". Hamilton soon followed with his doctrine that "we know only the relations of things". Modern Agnosticism is thus closely associated with Kant's distinction and Hamilton's principle of relativity. It asserts our inability to know the reality corresponding to our ultimate scientific, philosophic, or religious ideas.

(5) Agnosticism, with special reference to theology, is a name for any theory which denies that it is possible for man to acquire knowledge of God. It may assume either a religious or an anti-religious form, according as it is confined to a criticism of rational knowledge or extended to a criticism of belief. De Bonald (1754-1840), in his theory that language is of divine origin, containing, preserving, and transmitting the primitive revelation of Good to man; De Lammenais (1782-1854), in his theory that individual reason is powerless, and social reason alone competent; Bonetty (1798-1879), in his advocacy of faith in God, the Scriptures, and the Church, afford instances of Catholic theologians attempting to combine belief in moral and religious truths with the denial that valid knowledge of the same is attainable by reason apart from revelation and tradition. To these systems of Fideism and Traditionalism should be added the theory of Mansel (1820-71), which Spencer regarded as a confession of Agnosticism, that the very inability of reason to know the being and attributes of God proves that revelation is necessary to supplement the mind's shortcomings. This attitude of criticising knowledge, but not faith, was also a feature of Sir William Hamilton's philosophy. (See FIDEISM and TRADITIONALISM.)

(6) The extreme view that knowledge of God is impossible, even with the aid of revelation, is the latest form of religious Agnosticism. The new theory regards religion and science as two distinct and separate accounts of experience, and seeks to combine an agnostic intellect with a believing heart. It has been aptly called "mental book-keeping by double entry". Ritschl, reviving Kant's separatist distinction of theoretical from practical reason, proclaims that the idea of God contains not so much as a grain of reasoned knowledge; it is merely "an attractive ideal", having moral and religious, but no objective, scientific, value for the believer who accepts it. Harnack locates the essence of Christianity in a filial relation felt towards an unknowable God the Father. Sabatier considers the words God, Father, as symbols which register the feelings of the human heart towards the Great Unknowable of the intellect.

(7) Recent Agnosticism is also to a great extent anti-religious, criticizing adversely not only the knowledge we have of God, but the grounds of belief in Him as well. A combination of Agnosticism with Atheism, rather than with sentimental irrational belief, is the course adopted by many. The idea of God is eliminated both from the systematic and personal view which is taken of the world and of life. The attitude of "solemnly suspended judgment" shades off first into indifference towards religion, as an inscrutable affair at best, and next into disbelief. The Agnostic does not always merely abstain from either affirming or denying the existence of God, but crosses over to the old position of theoretic Atheism and, on the plea of insufficient evidence, ceases even to believe that God exists. While, therefore, not to be identified with Atheism, Agnosticism is often found in combination with it. (See ATHEISM.)


II. TOTAL AGNOSTICISM SELF-REFUTING

Total or complete Agnosticism--see (2)--is self-refuting. The fact of its ever having existed, even in the formula of Arcesilaos, "I know nothing, not even that I know nothing", is questioned. It is impossible to construct theoretically a self-consistent scheme of total nescience, doubt, unbelief. The mind which undertook to prove its own utter incompetence would have to assume, while so doing, that it was competent to perform the allotted task. Besides, it would be Impossible to apply such a theory practically; and a theory wholly subversive of reason, contradictory to conscience, and inapplicable to conduct is a philosophy of unreason out of place in a world of law. It is the systems of partial Agnosticism, therefore, which merit examination. These do not aim at constructing a complete philosophy of the Unknowable, but at excluding special kinds of truth, notably religious, from the domain of knowledge They are buildings designedly left unfinished.


III. KANT'S DISTINCTION BETWEEN APPEARANCE AND REALITY EXAMINED

Kant's idea of "a world of things apart from the world we know" furnished the starting-point of the modern movement towards constructing a philosophy of the Unknowable. With the laudable intention of silencing the sceptic Hume, he showed that the latter's analysis of human experience into particular sense-impressions was faulty and incomplete, inasmuch as it failed to recognize the universal and necessary elements present in human thought. Kant accordingly proceeded to construct a theory of knowledge which should emphasize the features of human thought neglected by Hume. He assumed that universality, necessity, causality, space, and time were merely the mind's constitutional way of looking at things, and in no sense derived from experience. The result was that he had to admit the mind's incapacity for knowing the reality of the world, the soul, or God, and was forced to take refuge against Hume's scepticism in the categorical imperative "Thou shalt" of the "moral reason". He had made "pure reason" powerless by his transfer of causality and necessity from the objects of thought to the thinking subject.

To discredit this idea of a "reality " inaccessibly hidden behind "appearances", it is sufficient to point out the gratuitous assumptions on which it is based. Kant's radical mistake was, to prejudge, instead of investigating, the conditions under which the acquisition of knowledge becomes possible. No proof was offered of the arbitrary assumption that the categories are wholly subjective; proof is not even possible. "The fact that a category lives subjectively in the act of knowing is no proof that the category does not at the same time truly express the nature of the reality known", [Seth, "Two Lectures on Theism" (New York, 1897) p. 19.] The harmony of the mind's function with the objects it perceives and the relations it discovers shows that the ability of the mind to reach reality is involved in our very acts of perception. Yet Kant, substituting theory for fact, would disqualify the mind for its task of knowing the actual world we live in, and invent a hinterland of things-in-themselves never known as they are, but only as they appear to be. This use of a purely speculative principle to criticize the actual contents of human experience, is unjustifiable. Knowledge is a living process to be concretely investigated, not a mechanical affair for abstract reason to play with by introducing artificial severances of thought from object, and of reality from appearance. Once knowledge is regarded as a synthetic act of a self-active subject, the gap artificially created between subject and object, reality and appearance, closes of itself. (See KANT, PHILOSOPHY OF.)


IV. HAMILTON'S DOCTRINE OF RELATIVITY EXAMINED

Sir William Hamilton contributed the philosophical principle on which modern Agnosticism rests, in his doctrine that "all knowledge is relative". To know is to condition; to know the Unconditioned (Absolute, or Infinite) is therefore, impossible, our best efforts resulting in "mere negations of thought". This doctrine of relativity contains two serious equivocations which, when pointed out, reveal the basic difference between the philosophies of Agnosticism and of Theism. The first is in the word "relativity". The statement that knowledge is "relative" may mean simply that to know anything, whether the world or God, we must know it as manifesting itself to us under the laws and relations of our own consciousness; apart from which relations of self-manifestation it would be for us an isolated, unknowable blank. Thus understood, the doctrine of relativity states the actual human method of knowing the world, the soul, the self, God, grace and the supernatural. Who would hold that we know God, naturally, in any other way than through the manifestations He makes of Himself in mind and nature?

But Hamilton understood the principle of relativity to mean that "we know only the relations of things"; only the Relative, never the Absolute. A negative conclusion, fixing a limit to what we can know, was thus drawn from a principle which of itself merely affirms the method, but settles nothing as to the limits, of our knowledge. This arbitrary interpretation of a method as a limitation is the centre of the Agnostic position against Theism. An ideally perfect possible knowledge is contrasted with the unperfect yet none the less true, knowledge which we actually possess. By thus assuming "ideal comprehension" as a standard by which to criticize "real apprehension", the Agnostic invalidates, apparently, the little that we do know, as at present constituted, by the more we might know if our mental constitution were other than it is. The Theist, however, recognizing that the limits of human knowledge are to be determined by fact, not by speculation, refuses to prejudge the issue, and proceeds to investigate what we can legitimately know of God through His effects or manifestations.

The second serious equivocation is in the terms "Absolute", "Infinite", "Unconditioned". The Agnostic has in mind, when he uses these terms, that vague general idea of being which our mind reaches by emptying concrete reality of all its particular contents. The result of this emptying process is the Indefinite of abstract, as compared with the Definite of concrete, thought. It is this Indefinite which the Agnostic exhibits as the utterly Unrelated, Unconditioned. But this is not the Absolute in question. Our inability to know such an Absolute, being simply our inability to define the indefinite, to condition the unconditioned, is an irrelevant truism. The absolute in question with Theists is the real, not the logical; the Infinite in question is the actual Infinite of realized perfection, not the Indefinite of thought. The All-perfect is the idea of God, not the All-imperfect, two polar opposites frequently mistaken for each other by Pantheists and Materialists from the days of the Ionians to our own. The Agnostic, therefore, displaces the whole Theistic problem when he substitutes a logical Absolute, defined as "that which excludes all relations outer and inner", for the real. Examination of our experience shows that the only relation which the Absolute essentially excludes is the relation of real dependence upon anything else. We have no right in reason to define it as the non-related. In fact, it manifests itself as the causal, sustaining ground of all relations. Whether our knowledge of this real Absolute, or God, deserves to be characterized as wholly negative, is consequently a distinct problem (see VI).


V. SPENCER'S DOCTRINE OF THE UNKNOWABLE EXAMINED

According to Herbert Spencer, the doctrine that all knowledge is relative cannot be intelligibly stated Without postulating the existence of the Absolute. The momentum of thought inevitably carries us beyond conditioned existence (definite consciousness) to unconditioned existence (indefinite consciousness). The existence of Absolute Reality must therefore be affirmed. Spencer thus made a distinct advance upon the philosophy of Comte and Mill, which maintained a non-committal attitude on the question of any absolute existence. Hamilton and Mansel admitted the existence of the Infinite on faith, denying only man's ability to form a positive conception of it. Mansel's test for a valid conception of anything is an exhaustive grasp of its positive contents--a test so ideal as to invalidate knowledge of the finite and infinite alike. Spencer's test is "inability to conceive the opposite". But since he understood "to conceive" as meaning "to construct a mental image", the consequence was that the highest conceptions of science and religion--matter, space, time, the Infinite--failed to correspond to his assumed standard, and were declared to be "mere symbols of the real, not actual cognitions of it at all". He was thus led to seek the basis and reconciliation of science, philosophy, and religion in the common recognition of Unknowable Reality as the object of man's constant pursuit and worship. The non-existence of the Absolute is unthinkable; all efforts to know positively what the Absolute is result in contradictions.

Spencer's adverse criticism of all knowledge and belief, as affording no insight into the ultimate nature of reality, rests on glaring assumptions. The assumption that every idea is "symbolic" which cannot be vividly realized in thought is arbitrary as to be decisive against his entire system; it is a pre-judgment, not a valid canon of inductive criticism, which he constantly employs. From the fact that we can form no conception of infinity, as we picture an object or recall a scene, it does not follow that we have no apprehension of the Infinite. We constantly apprehend things of which we can distinctly frame no mental image. Spencer merely contrasts our picturesque with our unpicturable forms of thought, using the former to criticize the latter adversely. The contradictions which he discovers are all reducible to this contrast of definite with indefinite thoughts and disappear when we have in mind a real Infinite of perfection, not a logical Absolute. Spencer's attempt to stop finally at the mere affirmation that the Absolute exists he himself proved to be impossible. He frequently describes the Unknowable as the "Power manifesting itself in phenomena". This physical description is a surrender of his own position and a virtual acceptance of the principle of Theism, that the Absolute is known through, not apart from, its manifestations. If the Absolute can be known as physical power, surely it can be known as Intelligent Personal Power, by taking not the lowest, but the highest, manifestations of power known to us as the basis for a less inadequate conception. Blank existence is no final stopping-place for human thought. The only rational course is to conceive God under the highest manifestations of Himself and to remember while so doing that we are describing, not defining, His abysmal nature. It is not a question of degrading God to our level, but of not conceiving Him below that level as unconscious energy. Spencer's further attempt to empty religion and science of their respective rational contents, so as to leave only a blank abstraction or symbol for the final object of both, is a gross confusion, again, of the indefinite of thought with the infinite of reality. A religion wholly cut off from belief, worship, and conduct never existed. Religion must know its object to some extent or be mere irrational emotion. All religion recognizes mystery; truth and reality imperfectly known, not wholly unknowable. The distinction of "knowable phenomena from unknowable reality behind phenomena" breaks down at every turn; and Spencer well illustrates how easy it is to mistake simplified thoughts for the original simplicities of things. His category of the Unknowable is a convenient receptacle for anything one may choose to put into it, because no rational statement concerning its contents is possible. In fact, Spencer calmly affirms the identity of the two "unknowables" of Religion and Science, without appearing to realize that neither in reason nor according to his own principles is there any foundation for this most dogmatic of statements.


VI. THE POWER TO KNOW

The primary fact disclosed in our sense-knowledge is that an external object exists, not that a sensation has been experienced. What we directly perceive is the presence of the object, not the mental process. This vital union of subject and object in the very act of knowledge implies that things and minds are harmoniously related to each other in a system of reality. The real is involved in our acts of perception, and any theory which neglects to take this basic fact into account disregards the data of direct experience. Throughout the whole process of our knowing, the mind has reality, fundamentally at least, for its object. The second fact of our knowledge is that things are known according to the nature of the knower. We can know the real object, but the extent of this knowledge will depend on the number and degree of manifestations, as on the actual conditions of our mental and bodily powers. Whatever be the results reached by psychologists or by physicists in their study of the genesis of knowledge or the nature of reality, there can be no doubt of the testimony of consciousness to the existence of a reality "not ourselves". Knowledge is, therefore, proportioned to the manifestations of the object and to the nature and conditions of the knowing subject. Our power to know God is no exception to this general law, the non-observance of which is the weakness of Agnosticism, as the observance of it is the strength of Theism. The pivotal assumption in agnostic systems generally is that we can know the existence of a thing and still remain in complete ignorance of its nature. The process of our knowing is contrasted with the object supposedly known. The result of this contrast is to make knowledge appear not as reporting, but as transforming, reality; and to make the object appear as qualitatively different from the knowledge we have of it, not, therefore, intrinsically unknowable. This assumption begs the whole question. No valid reason exists for regarding the physical stimulus of sensation as "reality pure and simple", or as the ultimate object of knowledge. To conceive of knowledge as altering its object is to make it meaningless, and to contradict the testimony of consciousness. We cannot, therefore, know the existence of a thing and remain in complete ignorance of its nature.

The problem of God's knowableness raises four more or less distinct questions: existence, nature, possibility of knowledge, possibility of definition. In treating these, the Agnostic separates the first two, which he should combine, and combines the last two, which he should separate. The first two questions, while distinct, are inseparable in treatment, because we have no direct insight into the nature of anything and must be content to study the nature of God through the indirect manifestations He makes of Himself its creatures. The Agnostic, by treating the question of God's nature apart from the question of God's existence, cuts himself off from the only possible natural means of knowing, and then turns about to convert his fault of method into a philosophy of the Unknowable. It is only by studying the Absolute and the manifestations together that we can round out and fill in the concept of the former by means of the latter. The idea of God cannot be analyzed wholly apart from the evidences, or "proofs". Deduction needs the companion process of induction to succeed in this instance. Spencer overlooked this fact, which St. Thomas admirably observed in his classic treatment of the problem.

The question of knowing God is not the same as the question of defining Him. The two do not stand or fail together. By identifying the two, the Agnostic confounds "inability to define" with "total inability to know", which are distinct problems to be treated separately, since knowledge may fall short of definition and be knowledge still. Spencer furnishes the typical instance. He admits that inquiry into the nature of things leads inevitably to the concept of Absolute Existence, and here his confusion of knowing with defining compels him to stop. He cannot discover in the isolated concept of the Absolute the three conditions of relation, likeness, and difference, necessary for defining it. He rightly claims that no direct resemblance, no agreement in the possession of the same identical qualities, is possible between the Absolute and the world of created things. The Absolute cannot be defined or classified, in the sense of being brought into relations of specific or generic agreement with any objects we know or any concepts we frame. This was no discovery of Spencer's. The Eastern Fathers of the Church, in their so-called "negative theology", refuted the pretentious knowledge of the Gnostics on this very principle, that the Absolute transcends all our schemes of classification. But Spencer was wrong in neglecting to take into account the considerable amount of positive, though not strictly definable, knowledge contained in the affirmations which he makes in common with the Theist, that God exists. The Absolute, studied in the light of its manifestations, not in the darkness of isolations, discloses itself to our experience as Originating Source. Between the Manifestations and the Source there exists, therefore, some relationship. It is not a direct resemblance, in the very nature of the case. But there is another kind of resemblance which is wholly indirect, the resemblance of two proportions, or Analogy. The relation of God to His absolute nature must be, proportionally at least, the same as that of creatures to theirs. However infinite the distance and difference between the two, this relation of proportional similarity exists between them, and is sufficient to make some knowledge of the former possible through the latter, because both are proportionally alike, while infinitely diverse in being and attributes. The Originating Source must precontain, in an infinitely surpassing way, the perfections dimly reflected in the mirror of Nature. Of this, the principle of causality, objectively understood, is ample warrant. Spencer's three conditions for knowledge--namely: relation, likeness, and difference--are thus verified in another way, with proportional truth for their basis. The conclusions of natural theology cannot, therefore, be excluded from the domain of the knowable, but only from that of the definable. (See ANALOGY.)

The process of knowing God thus becomes a process of correcting our human concepts. The correction consists in raising to infinite, unlimited significance the objective perfections discernible in men and things. This is accomplished in turn by denying the limiting modes and imperfect features distinctive of created reality, in order to replace these by the thought of the All-perfect, in the plenitude of whose Being one undivided reality corresponds to our numerous, distinct, partial concepts. In the light of this applied corrective we are enabled to attribute to God the perfections manifested in intelligence, will, power, personality, without making the objective content of our idea of God merely the human magnified, or a bundle of negations. The extreme of Anthropomorphism, or of defining God in terms of man magnified, is thus avoided, and the opposite extreme of Agnosticism discounted. Necessity compels us to think God under the relative, dependent features of our experience. But no necessity of thought compels us to make the accidental features of our knowledge the very essence of His being. The function of denial, which the Agnostic overlooks, is a corrective, not purely negative, function; and our idea of God, inadequate and solely proportional as it is, is nevertheless positive, true, and valid according to the laws which govern all our knowing.


VII. THE WILL TO BELIEVE

The Catholic conception of faith is a firm assent, on account of the authority of God to revealed truths. It presupposes the philosophical truth that a personal God exists who can neither deceive nor be deceived, and the historical truth of the fact of revelation. The two sources of knowledge--reason and revelation--complete each other. Faith begins where science ends. Revelation adds a new world of truth to the sum of human knowledge. This new world of truth is a world of mystery, but not of contradiction. The fact that none of the truths which we believe on God's authority contradicts the laws of human thought or the certainties of natural knowledge shows that the world of faith is a world of higher reason. Faith is consequently an intellectual assent; a kind of superadded knowledge distinct from, yet continuous with, the knowledge derived from experience.

In contrast with this conception of faith and reason as distinct is the widespread view which urges their absolute separation. The word knowledge is restricted to the results of the exact sciences; the word belief is extended to all that cannot be thus exactly ascertained. The passive attitude of the man of science, who suspends judgment until the evidence forces his assent, is assumed towards religious truth. The result is that the "will to believe" takes on enormous significance in contrast with the "power to know", and faith sinks to the level of blind belief cut off from all continuity with knowledge.

It is true that the will, the conscience, the heart, and divine grace co-operate in the production of the act of faith, but it is no less true that reason plays an essential part. Faith is an act of intellect and will; when duly analyzed, it discloses intellectual, moral, and sentimental elements. We are living beings, not pure reasoning machines, and our whole nature cooperates vitally in the acceptance of the divine word. "Man is a being who thinks all his experience and perforce must think his religious experience."--Sterrett, "The Freedom of Authority" (New York, 1905) p. 56.--Where reason does not enter at all, we have but caprice or enthusiasm. Faith is not a persuasion to be duly explained by reference to subconscious will-attitudes alone, nor is distrust of reason one of its marks.

It is also true that the attitude of the believer, as compared with that of the scientific observer, is strongly personal, and interested in the object of belief. But this contrast of personal with impersonal attitudes affords no justification for regarding belief as wholly blind. It is unfair to generalize these two attitudes into mutually exclusive philosophies. The moral ideal of conscience is different from the cold, impartial ideal of physical science. Truths which nourish the moral life of the soul, and shape conduct, cannot wait for acceptance, like purely scientific truths, until theoretical reason studies the problem thoroughly. They present distinct motives for the conscience to appreciate actively, not for the speculative reason to contemplate passively. Conscience appreciates the moral value of testimonies, commands their acceptance, and bids the intellect to "ponder them with assent".

It is wrong, therefore, to liken the function of conscience to that of speculative reason, to apply to the solution of moral and religious questions the methods of the exact sciences, to give to the latter the monopoly of all certitude, and to declare the region beyond scientific knowledge a region of nescience and blind belief. On the assumption that the knowledge and the definable are synonymous terms, the "first principles of thought" are transferred from the category of knowledge to that of belief, but the transfer is arbitrary. It is too much to suppose that we know only what we can explain. The mistake is in making a general philosophy out of a particular method of scientific explanation. This criticism applies to all systematic attempts to divide the mind into opposite hemispheres of intellect and will, to divorce faith completely from knowledge. Consciousness is one and continuous. Our distinctions should never amount to separations, nor should the "pragmatic" method now in vogue be raised to the dignity of a universal philosophy. "The soul with its powers does not form an integral whole divided, or divisible, into non-communicating compartments of intellect and will; it is a potential inter-penetrative whole". (Baillie, "Revue de Philos.", April, 1904, p. 468.) In the solidary interaction of all man's powers the contributions furnished by will and conscience increase and vivify the meagre knowledge of God We are able to acquire by reasoning.


VIII. AGNOSTICISM AND THE DOCTRINE OF THE CHURCH

The Agnostic denial of the ability of human reason to know God is directly opposed to Catholic Faith. The Council of the Vatican solemnly declares that "God, the beginning and end of all, can, by the natural light of human reason, be known with certainty from the works of creation" (Const. De Fide, II, De Rev.) The intention of the Council was to reassert the historic claim of Christianity to be reasonable, and to condemn Traditionalism together with all views which denied to reason the power to know God with certainty. Religion would be deprived of all foundation in reason, the motives of credibility would become worthless, conduct would be severed from creed, and faith be blind, if the power of knowing God with rational certainty were called in question. The declaration of the Council was based primarily on scripture, not on any of the historic systems of philosophy. The Council simply defined tile possibility of man's knowing God with certainty by reason apart from revelation. The possibility of knowing God was not affirmed of any historical individual in particular; the statement was limited to the power of human reason, not extended to the exercise of that power in any given instance of time or person. The definition thus took on the feature of the objective statement: Man can certainly know God by the "physical" power of reason when the latter is rightly developed, even though revelation be "morally" necessary for mankind in the bulk, when the difficulties of reaching a prompt, certain, and correct knowledge of God are taken into account. What conditions were necessary for this right development of reason, how much positive education was required to equip the mind for this task of knowing God and some of His attributes with certainty, the Council did not profess to determine. Neither did it undertake to decide whether the function of reason in this case is to derive the idea of God wholly from reflection on the data furnished by sense, or merely to bring out into explicit form, by means of such data, an idea already instinctive and innate. The former view, that of Aristotle had the preference; but the latter view, that of Plato, was not condemned. God's indirect manifestations of Himself in the mirror of nature, in the created world of things and persons, were simply declared to be true sources of knowledge distinct from revelation.

EDMUND T. SHANAHAN