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The
Philosophy of Empiricism
Empiricism holds that
only sense knowledge is valid, for it alone
securely rests on the impressions of the thinking
subject. Hence the question arises: Can an
objective metaphysics be established through the
analysis of sense modifications? We shall examine
this problem in the philosophical teachings of
those philosophers called the
Empiricists.
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I.
Francis Bacon
(1561-1626)
Francis Bacon (picture)
was a student of law and politics. He had important
offices conferred on him by Question Elizabeth and
James I. He was made Baron Verulam and Viscount St.
Albans, and became Lord Chancellor of England. In
1621 he was accused of accepting gifts from
litigants in his official capacity as judge. Found
guilty he was sentenced to imprisonment, heavily
fined, deprived of office, but received the King's
pardon, and retired from public life. His chief
works are the Essays (1597), The
Advancement of Learning (1605), Cogitata et
visa (1612), and Novum Organum
(1620).
Knowledge is the power of establishing the
dominion of man over the earth. To arrive at this
knowledge, we must study "natures" with the
intention of grasping their "forms." For Bacon
"natures" are the natural phenomena of heat, sound,
light, etc.; "forms" are the immanent forces of the
natural phenomena.
"Instauratio Magna"
(The Great Restoration)
Bacon, living at the time of first discoveries
of modern physics, became an enthusiastic innovator
in the methods of physical science. According to
him, former ages had not made many discoveries
because of their use of the syllogism of Aristotle,
which is an inept means for scientific research.
Bacon held that the natural sciences needed a new
method, and that through this method discoveries
could be directly attempted.
"Novum
Organum"
The first and best part of the Novum
Organum aims at freeing the mind of all the
prejudices ("idols") which prevent a successful
study of natural phenomena. These prejudices are
four:
- Idols of the tribe, or prejudices arising
from human nature;
- Idols of the cave, or prejudices coming from
the psychic condition of the human soul;
- Idols of the marketplace, or prejudices
resulting from social relationships;
- Idols of the theater, or prejudices deriving
from false philosophical systems.
The study of natural phenomena must be made
through three different "tables":
- The table of presence, that is, the list of
cases wherein the phenomenon under investigation
is present;
- The table of absence, the list of cases
wherein the phenomenon under study does not
appear;
- The table of degrees, the listing of the
increase or decrease of the phenomenon in
question.
The use of these tables should show the "form"
of the phenomenon, or some provisory
hypothesis.
Summary
Bacon was a great admirer of Telesio,
Campanella, and Galileo. He opposed the ancient
authorities, Aristotle, and the Scholastics. He
abandoned a priori speculation and emphasized
observation by experimental procedure. The
inductive method was a new way of reaching
knowledge, a new logic, a "novum organum." He
maintained that our knowledge is full of
prejudices, whims, preferences, idols. The idols of
the mind must be freed and cleared. Induction must
discover the "forms," or true differences, of a
given nature. The most important causes or laws are
forms which are discovered by induction. "Forms"
are "essential natures"; the world is a collection
of forms more or less obscured by their embodiments
in Nature and the scientist must bring them to
light. The "forms" resemble Anaxagoras' qualitative
atoms, which are related and external.
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The positive contributions
of Francis Bacon to
the Perennial Philosophy
Virtually none. Bacon was neither a great
philosopher nor a notable scientist; he was a
literary theorist about philosophy and science. His
ambitious and impossible intention of making
philosophy over foredoomed him to futility and
failure. Three particular weaknesses marked his
effort:
- A false "subordinatio scientiarum," by
making his arrangement of sciences subjective,
based upon the powers or faculties of the
investigator: (memory, imagination, reason), and
rejecting any metaphysical foundation for the
sciences;
- An inordinate stressing of induction -- the
Baconian method, based on experiences as they
are offered to our senses, can indicate what was
the course of nature and what it still is, but
the method cannot prove the necessity and the
universality of any laws.
- A constant confusion of sentient (sense)
knowledge with intellectual knowledge.
The second and third of these points still
endure in modern and recent philosophy, and they
rob it of effectiveness and solid achievement.
Bacon has gone into history as the originator of
modern empiricism, that is, the system of those who
place all faith in observation and experiment,
playing up the role of the senses and minimizing
the place of reasoning in the attaining of truth.
For Bacon, the only data are matter and the
movement of matter, and hence this method is pure
mechanism. Thomas Hobbes developed this mechanistic
viewpoint and proclaimed "materialism"; John Locke,
George Berkeley, and David Hume, concentrating on
the formal aspect, turned to phenomenalism.
II.
Thomas Hobbes
(1588-1679)
Thomas Hobbes (picture)
was the son of a clergyman, educated at Oxford, and
a student of Aristotelian philosophy and
Scholasticism. He traveled extensively in Europe as
companion and tutor to English nobles. He became
tutor of Lord Cavendish (through whom he developed
a loyal friendship for the Stuarts). Rebellion and
revolution were taking root in England. The
revolution of 1688-89 took place in the reign of
James II, resulting in his expulsion and the
seating of William and Mary on the English throne.
The execution of the Stuart King, Charles I (in
1649) had given monarchical absolutism its
deathblow. The Cromwellian insurrection (1642-1652)
had led to democratic reforms and Parliament became
a ruling body.
Hobbes entered this unsettled area of public
life as a political writer, moralist, ontologist,
and psychologist. He discarded Greek philosophy and
contended with his older contemporary, Francis
Bacon, that philosophy should become a science and
a practical utility. He wanted factual knowledge of
the world through mathematics which should aid the
science of his day. His greatest work is The
Leviathan (1651).
Hobbes revives the Nominalism of Duns Scotus,
goes back to Democritus and Galileo, but finds
harmony in the State, in absolute government
(monarchy), or in the assembly of men protecting
the State (aristocracy, democracy). To these forms
of government the State gives authority. Hobbes is
famous for his statement "homo homini lupus est,"
(every man is a wolf to every other man).
Hobbes' philosophical system is a synthesis of
materialism and Rationalism. The fundamental points
of his system are:
- All reality is matter and motion;
- Intellectual, moral and political life are
the object of mathematical calculation.
Theory of
Knowledge
All human knowledge is restricted to sensation.
Concepts are the representation of common qualities
which speech keeps under a single phantasm. Reason
operates on these concepts, dividing and composing
them mathematically. Science is the knowledge of
these mathematical operations.
Metaphysics
Hobbes' metaphysics is founded on matter and
motion from within; this intrinsic motion has given
rise to a diversity of realities, including life
and the human soul. Emotional life draws its origin
from sensation. Man tends naturally to pleasure;
but this tendency must be rationalized by
calculation, in order that it may bring greater
pleasure. This is possible only in the State.
Hobbes is a complete materialist. The mind is a
brain substance, motion in the brain. Images and
ideas are motions in the brain. The universe is
particles of matter in motion. Particles of moving
matter form constellations, some of which are our
bodies. Sensations dies down and imagination
results. Sensations enable man to observe but the
real world is never observed; it consists of
absolute qualities.
Politics in
Theory
The State arose from a contract. At first man
lived on natural egoism, which drove everyone to
procure the maximum of pleasure -- for man by
nature has the right to everything. The search for
the maximum of pleasure generated a universal war.
Thus there was no security for anyone. Under these
conditions reason made a precept: man must seek
peace and, once it is obtained, must keep it. In
order to obtain peace, reason showed that:
- No one must retain his natural rights;
- A contract must be made by which everyone
renounces his natural rights in favor of the
sovereign, who has then the power of ruling over
all members of society.
Politics in
Practice
Hobbes argued against the English revolution.
The Roundheads (Puritans) declared the King could
do wrong and they protested the power of the
monarchy (and papal authority). As Protestants they
denied any mediation between man and God. In
politics they wanted nothing to come between
themselves and the ends of human conduct. To
Hobbes, legal execution of rulers was a crucifixion
and he becomes, therefore, an absolutist in the
theory of the State.
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The positive contributions
of Thomas Hobbes to
the Perennial Philosophy
In a word, none. Hobbes insists on the
distinction between sense-knowledge and
intellectual knowledge, and then he immediately
mixes them up confusedly, to the extent that he
attributes a sort of intellect to brute animals. In
political theory, he holds that man is not
naturally a social being, which is contrary to the
evidence of our experience, and that civil society
(the State) is the result of a social contract or
social compact, a notion for which no evidence
exists. He teaches State absolutism, and declares
that the civil power must regulate all our
activities, even those of religion, an idea which
is contrary to the American experience and the
basic principles upon which democratic republics
are established. And, of course, he is a full-blown
Materialist which results in Subjectivism and
Relativism and then leads to philosophic chaos.
III.
John Locke
(1632-1704)
John Locke (picture)
studied philosophy, natural science, and medicine
at Oxford. He appreciated the system of Descartes
but was repelled by the lingering Scholasticism in
Oxford. From 1666 to 1683, Locke was in the service
of the Earl of Shaftesbury as tutor to the family.
He followed the Shaftesbury family into exile in
Holland. After the deposal of James II he returned
to England (1689) and held several important
offices. The years of Locke's life were stirring
and changing. He was born during the reign of
Charles I, and he lived through the period of the
Commonwealth, the Restoration, the dethronement of
James II, the reign of William and Mary, to the
accession of Queen Anne. Locke was the official
English philosopher of his age. Men turned to him
as an intellectual pontiff.
His chief works are: An Essay Concerning
Human Understanding (1690), Two Treatises on
Government (1690), Letters Concerning
Toleration (1689 ff.), Some Thoughts
Concerning Education (1693), The
Reasonableness of Christianity
(1695).
Locke was an analytical thinker. His main
interest was in illuminating knowledge, examining
its validity pro and con. The metaphysical factors
of mind were of less account as a problem to him.
He was the first to give a logic for Empiricism.
Granted this, it would be impossible to construct a
metaphysics of objective realities. But Locke,
prescinding from what he had established in the
question of knowledge, attempts a demonstration of
the existence of God, of the world, and of the
knowing subject.
Locke possessed three great habit of mind:
- Love of free independent thought which had
been pushed by Puritanism;
- The scientific habit of attempting to prove
everything by nature and fact (like Bacon);
- The sober religious mind of the Englishman
which led him to moderation and caution and
typified the century following his death.
Theory of
Knowledge
In opposition to Descartes, Locke denied that
there are innate ideas. The human intellect is like
a clean sheet of paper (tabula rasa) on which
nothing has yet been written. Everything that is
written thereon takes its origin from experience.
Experience is twofold, external and internal. The
former, called sensation, gives us the ideas of the
qualities of the supposed external objects; the
latter, called reflection, gives us the ideas of
the operations which the mind performs on the data
of sensation. Locke distinguishes "primary"
qualities (bulk, number, figure, situation and
motion) from "secondary" qualities (colors, sounds,
etc.); the former are objective, while the latter
are subjective.
Ideas may be simple or complex. Simple ideas are
"uncompounded appearances," such as whiteness,
softness. They are atomic and externally related.
Complex ideas are of three classes:
- Ideas of substance, which are conceived of
as stable support for the sensible
qualities;
- Ideas of mode, which are conceived of as a
form or property of things;
- Ideas of relationship, which are conceived
of as the connecting of two or more ideas with
one another.
General ideas are those collecting many
sensations.
Value of
Knowledge
Logical Value of Ideas. Logically valid
ideas may be obtained either by intuition or
demonstration. The first is achieved when the mind,
comparing two or more ideas, sees immediately their
agreement or disagreement; the second is achieved
when the mind sees the agreement of the ideas by
reverting to some intermediary idea. The existence
of external objects, for instance, requires
demonstration, which is achieved by the
intermediary idea of passivity. Truth obtained by
demonstration are inferior to those of
intuition.
Metaphysical Value of Ideas. In spite of
his phenomenalism, Locke believed that he could
demonstrate the existence of objective reality:
- The existence of our being is known,
according to Locke, intuitively, through
reflection -- but reflection gives us the idea
of the operations of the mind, and hence can
tell nothing of the substance of the human
soul;
- The existence of God is proved by the
principle of causality -- but the principle of
causality for Locke has its value in the logical
and not in the ontological order;
- The existence of things sensed is proved by
the fact that we are passive to sensation -- but
the mind is not passive in forming complex
ideas, and things sensed are complex ideas.
Ethics
In ethics Locke defends a utilitarianism whose
laws are rational. Moral laws must have a due
sanction in order to restrain man from his
irrational tendencies. Opposed to liberty, Locke
defends determinism in regard to the will.
Politics
Society is the result of a contract. Locke, in
opposition to Hobbes, states that man in the state
of nature did not live in a wild condition, but
directed himself by a notion of the fundamental
rights of life. The contract of society was made to
better guarantee the fundamental rights of human
life. The sovereign who fails in defending such
rights can be dismissed by the subjects.
The Persistence of
Locke's Philosophy
Locke's teaching, like Plato, Aristotle,
Descartes, and others, has extended over the
years:
- His Essay Concerning Human
Understanding was the first comprehensive
theory of knowledge attempted by modern
thinkers. It produced the critical work of
Berkeley, Hume, Kant.
- His psychology became the source of English
associationism (Browne and Hartley), and French
sensationalism (Condillac and Helvetius).
- His ethical philosophy continued with
Shaftesbury, Hutchenson, Ferguson, Hume, and
Adam Smith.
- His theory of education influenced Rousseau
and his followers.
- His political ideas were continued in
Voltaire, Montesquieu, and Rousseau (social
contract).
- His religious zeal found echo in the English
and French Deists.
In The Radical
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The positive contributions
of John Locke to
the Perennial Philosophy
One thing Locke did in a masterly way. He
refuted innatism, the theory that our
knowledge is inborn, and that it advances in us,
not by the acquiring of anything from without, but
by its inward growth or development. Locke also
holds that rights can be determined from the
relations that exist between an infinitely
intelligent being (God) and a rational but
dependent being. The moral norms are hence
rational, and are identified with the divine right
and then with natural right. Moral laws must have a
due sanction (rewards and punishment) which is
imposed on the will in such a manner as to restrain
man from diverging from the tendency that leads to
his own well-being. Locke is considered the founder
of liberal politics, and his influence during the
centuries following his lifetime has been great in
the area of political philosophy. Apart from his
refutation of innatism and his contributions to
liberal politics, Locke's contribution to
philosophy is negligible and much of his philosophy
is confusing and anti-realistic.
See the essay: The
Origins of Intellectual Insanity: What is Wrong
with Locke's Philosophy?
IV.
George Berkeley
(1685-1753)
Born in Ireland, George Berkeley (picture)
was educated at Trinity College, Dublin. He was
noted for his ardent curiosity and his simple,
sincere, original and generous character. He was
greatly influenced by John Locke. In 1709 he became
an Anglican divine. In later years, between 1713
and 1720, he traveled in France where he made the
acquaintance of Malebranche, and journeyed also in
Italy. In 1728, having conceived the plan of
founding a missionary institute for the Christian
education of native youth in Bermuda, he sailed for
America and got as far as Rhode Island. When the
financial means to implement his plan did not
materialize, he returned to England. Nominated
Bishop of Cloyne in south Ireland, he dedicated
himself to the works of the apostolate. Death took
him at Oxford, where he had gone to found the
missionary institute that he had not been able to
establish in Bermuda. He was sixty-eight years
old.
Berkeley's most important writings are:
Treatise Concerning the Principles of Human
Knowledge (1710), which was rearranged in
popular form in the Three Dialogues Between
Hylas and Philonous (1713). In opposition to
freethinkers, Berkeley wrote seven dialogues under
the title Alciphron, or the Minute
Philosopher (1732).
The purpose of Berkeley's philosophy was to
restore Christian values, which had fallen before
contemporary incredulity. He aimed to prove that
the idol of atheists (matter) does not exist; the
world is a communion of finite spirits with the
Infinite Spirit.
Theory of
Knowledge
Berkeley accepts the empiristic epistemology of
Locke, but does not accept the distinction between
primary and secondary qualities. Granted that
subjective impressions are the immediate
object of our knowledge, Berkeley holds that all
ideas are subjective. He rejects also the concept
of material substance; whatever is separate from
our impressions is unthinkable and inconceivable.
Impressions are real -- "Omne esse est percipi,"
(to be is to be perceived). When we say a thing
exists, we mean nothing more than we perceive it
(Extreme Subjectivism). Berkeley reduces abstract
universal ideas to mere names (nominalism).
The Nature of the
Universe
While denying the existence of a material world,
Berkeley did not deny the existence of finite
spirits; their existence is proved by the fact that
we are passive with regard to many impressions. The
nature of finite spirits consists in activity, as
producers of ideas; and passivity, as receivers of
ideas. No finite spirit could produce the idea of
the universe or the laws connecting natural
phenomena; hence God exists, and He produces in our
spirit the idea of the universe and all the laws of
the universe.
Critique of Berkeley's
Philosophy
Berkeley feared to allow universals any
validity. He denies universals and axioms when
there is no necessity for this denial. The weakness
of his philosophical doctrine is that it leaves too
much to be explained, especially the explanation of
the outer (external) world. Berkeley's fundamental
premise -- the mind can know only its own ideas --
has been called the "egocentric predicament." This
is the predicament of one trying to imagine
something unknown. Two lines of thought proceed
from Berkeley's philosophy:
From his weaker side -- the denial of
universals, leads to David Hume.
From his stronger side -- the supremacy of the
spirit, leads to and ends in German idealism,
Fichte, Schelling, Schleiermacher, and Hegel.
In The Radical
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The positive contributions
of George Berkeley to
the Perennial Philosophy
In a word, none. Berkeley's denial of the
material world is nonsense and his statement that
to exist is to be perceived is contrary to our
experience. The one thing positive about Berkeley
is that his Three Dialogues Between Hylas and
Philonous is fascinating reading as it follows
the argument between Hylas, who is a materialist,
and Philonous, who is an idealist.
V.
David Hume
(1711-1776)
David Hume (picture)
was born in Edinburgh, studied law, and held
various public offices. He lived much of his time
in France as a member of the English embassy. His
chief works are: Treatise Upon Human Nature
(his most important work, written 1739-1740 during
his residence in France), Dialogues Concerning
Natural Religion (1779), Inquiry Concerning
Human Understanding (1748), Inquiry
Concerning the Principles of Morals (1751).
Hume accepts the empiricism of John Locke and
develops it logically to its extreme conclusions by
denying the objective value of the principle of
causality and the existence of any substance,
either material or spiritual.
Theory of
Knowledge
No knowledge is possible except that of the
sensations. The fundamental elements of this
knowledge are:
- Impressions, i.e., actual sense
perception;
- Ideas, i.e., copies of impressions, both
subjective and phenomenal.
Impressions and ideas may be connected with one
another to form a complexity through the
fundamental laws of association. These complexities
suffice to explain all things both in the material
and spiritual world.
Negation of Metaphysics
and the Sciences
Causality, the fundamental principle of
metaphysics and the sciences, is a complex idea,
and hence is produced by associations of the mind.
Hume reduces the relation between A (cause) and B
(effect) to the chronological association of the
two ideas A and B, and denies any necessary
connection between them. Hume also demolishes the
concept of substance. Substance, either material or
spiritual, is nothing other than a constant
association of impressions.
Religion and
Ethics
Granted the negation of substance, the existence
of God and the immortality of the human soul are
only hypothetical. In regard to ethics, Hume admits
only a natural morality. Hume, lacking a
metaphysics, had recourse to practical exigencies
in order to justify the value of ethics, and of
religion as well. This distinction between
theoretical and practical motives, and the
justification of insuppressible values through
practical motives alone, were to pass as a heritage
to Immanuel Kant, and to form one of the pillars of
Kant's critical philosophy.
In The Radical
Academy
- Books by and about
David Hume
- Classic Philosophers: The
Philosophy of David Hume
- Essay: On the
Origin of Our Ideas, by David Hume
- Essay: On
the Argument for God's Existence from Miracles,
by David Hume
- Essay: On
the Argument for God's Existence from Design, by
David Hume
- Essay: Man
Has No Identical Self, by David Hume
- Essay: Particulars
Are Real, by David Hume
- Essay: Cause
Means Regular Association, by David
Hume
- Essay: There
Are No Possible Grounds for Induction, by David
Hume
- Critical Essay: Hume,
Natural Beliefs, and Scepticism, by Kile
Jones
- Critical Essay: Hume,
Causality, and The New Hume Debate, by Kile
Jones
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The positive contributions
of David Hume to
the Perennial Philosophy
Absolutely none. Hume's vague philosophy has a
very modern sound: a collection of impressions
collected nowhere; contents of a mind which is not
a container. Here we have the smug
unintelligibility of the modern antirealist's
definition of mind as "a cross-section of the
environment." Hume holds that the only thing that
can be said, with full certainty, to exist is our
perceptions (impressions and ideas). In and among
these perceptions there is no causal connection;
indeed, there is no knowable causality anywhere. If
things outside us really do exist, there is no
proof of their existence available to us. His
theoretical empiricism concludes with the collapse
of all rational understanding; it lead inevitably
to Skepticism and, of course Subjectivism and
Relativism, the twin scourges of modern and recent
philosophy.
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