Title: Liberalism
1Lecture
2Summary so far
- Classical theories of human nature Humans are by
nature rational animals (Aristotle) - Christian theories of human nature Humans are by
nature sinful (early Christian thought) - Liberal theory of human nature Humans are by
nature free and reasonable. They will do good,
progress, and flourish if they are provided with
the right experiences. - Comment TOHN and context?
3Happiness
- Classical theories A life of reason
- Christian theories Rejoicing in God.
- Liberal theories A free life based on a
cultivated and interested mind (ranging from
nature, arts, history past, present, and future
to collective interests).
4John Locke (1632-1704)
- English philosopher (psychologist, educator,
political theorist). - Friend of Newton.
- His political writings influenced the authors of
the U.S. Declaration of Independence. - Pioneer of (British) empiricism. Empiricism An
Essay Concerning Human Understanding (1690). - Critique of the rationalistic idea that the mind
is equipped with innate ideas, ideas that do not
arise from experience. - Locke Human mind develops knowledge from
observations of things in the external world. - Mind is passive and receptive.
- Mind without innate ideas Tabula rasa (blank
slate).
5Ideas
- Ideas come from two sources
- Sensations of objects Provide ideas about the
external world. - Reflections (on the mind's own operations)
Provide ideas of the internal workings of the
mind. - Simple ideas versus complex ideas
- A simple idea (like an atom) could not be divided
or analyzed further. - Complex ideas were composites of simple ideas,
and therefore could be analyzed. - The inexperienced mind's earliest sensations and
reflections give rise to a variety of simple
ideas (redness, loudness, coldness, saltiness
from sensation willing, perceiving, liking, or
disliking from reflection). - With experience simple ideas can be combined by
the mind to produce complex ideas (idea of
hunger). - Some ideas are associated because they naturally
belong together - Other associations are learned by chance, custom,
or mistake. - Perception People are not directly aware of
physical objects but only of ideas.
6William Molyneux (1656-1696) Problem
- Suppose a man born blind, and now adult, and
taught by his touch to distinguish between a cube
and a sphere of the same metal, and nighly of the
same bigness, so as to tell, when he felt one and
the other, which is the cube, which the sphere.
Suppose then the cube and sphere placed on a
table, and the blind man be made to see quaere,
whether by his sight, before he touched them, he
could now distinguish and tell which is the
globe, which the cube? (cited by Locke in An
essay) - Locke The blind man, at first sight, would not
be able with certainty to say which was the
globe, which the cube, whilst he only saw them. - Blind man does not have the experience.
7Primary and secondary qualities.
- Distinction has a long philosophical tradition.
- The primary qualities of an object are its
physical characteristics Solidity, mobility,
shape, and weight. - The secondary qualities are the perceivers
judgments (taste, smell, color, and sound).
Produced in the perceiver of the object. - Locke Is temperature a primary or secondary
quality?
8Paradox of basins
- If you put one hand in cold water, the other one
in hot, and then place both in tepid water, the
water may produce the sensation of heat in one
hand and cold in the other. But it is impossible
that the water is both cold and warm. - Explains how water felt as cold by one hand may
be warm to the other. Ideas being thus
distinguished and understood, we may be able to
give an account how the same water, at the same
time, may produce the idea of cold by one hand
and of heat by the other whereas it is
impossible that the same water, if those ideas
were really in it, should at the same time be
both hot and cold - Temperature is a secondary quality.
9Locke's influence
- George Berkeley (1685-1753)
- The only reality of which we could be aware was
our perceptions. - If there was a physical world, we could never
experience it directly. - Berkeley's motto "Esse est percipi" (to be is to
be perceived). - Depth perception. The ability to see things in
three dimensions is not innate. - David Hume (1711 - 1776)
10John Stuart Mill (1806-1873)
- Mills social philosophy
- Mill believed in scientifically guided social
progress and the superiority of scientific
knowledge. - All phenomena are subject to natural law,
comprehensible by science alone. - Using science and technology Create prosperity
for all. - Liberalism A defense of civic freedom, private
property, and the free market. Equal opportunity
for men and women.
11Mill on liberty
- Harm principle Individual liberty cannot be
infringed by government, society, or individuals
except in cases where the individual's action
causes harm to others. - On Liberty (1859) The sole end for which
mankind are warranted, individually or
collectively, in interfering with the liberty of
action of any of their number, is
self-protection. The only purpose for which power
can be rightfully exercised over any member of a
civilised community, against his will, is to
prevent harm to others. His own good, either
physical or moral, is not a sufficient warrant - Q What is harm? Epistemological violence?
- Some consequences
- No legitimacy for paternalistic laws.
- Legal restrictions on the expression of opinion
are not justified.
12Mills Support of Womens Emancipation
- Described the subjugated status of women.
- Argued for gender equality.
- Proposed a plan of social and political change to
bring about equality.
13Mills psychology.
- Mill proposed a scientific psychology in his
book A system of logic (1843). - Science Explain the causes and effects of
individuals personal and social actions. Provide
the means for improving these actions. - Human happiness Shaped by environmental factors.
- Psychology An inexact science. Its subject
matter was not amenable to the experimental
method of the physical sciences. Psychology was
amenable to other empirical methods such as
observation. - Mill Mental chemistry. Sensations can combine to
form a new sensation that is different from any
of the individual sensations that comprise it.
Complex ideas not just aggregates of simpler
ideas.
14Immanuel Kant (1724-1804)
- German philosopher. One of the greatest
philosophers of all time. - Kant was the foremost thinker of the
Enlightenment. - Enlightenment Celebration of reason.
- Reconciled rationalism and empiricism.
- Reason in knowledge, ethics, and aesthetics.
15Knowledge Critique of Pure Reason (1781)
- Criticism Concepts without perceptions are
empty, perceptions without concepts are blind. - We need reason and experiences.
16We approach nature with principles that UNDERLIE
experience.
- (a) Forms of sensibility (space, time)
- (b) Categories (a priori) (mind organizes
phenomena according to them). - Without categories (Kant identified 12) our
sensory experience would have no meaning. - Four groups of categoriesQuantity Unity,
plurality, and totality.Quality Reality,
negation, and limitation.Relation
Substance-and-accident, cause-and-effect, and
reciprocity.Modality Possibility, existence,
and necessity.
17Constructivism
- The external world consists of things-in-themselve
s, objects that are independent of experience. - Humans can know only what is presented to their
senses or what is contributed by their own mind.
18Ethics Critique of Practical Reason (1788)
- Categorical imperative Act only on that maxim
through which you can at the same time will that
it should become a universal law. - Formal principle.
- Inclination versus moral reason.
- Duty and moral obligation Matter of reason.
- Desire Matter of inclination.
- Follow reason.
- Intentions versus outcome.
19Aesthetics Critique of Judgment (1790)
- Taste Faculty of judging the beautiful
- The beautiful is different from the pleasurable
and the good. - Subjective universality (we assume that a
judgment is universally valid). - Beauty is independent of perfection.
20Kant's critique of psychology
- Background 18th century German psychology
- Academic psychology (Christian Wolff) (faculty
psychology) - Physiological psychology
- Popular psychology (Magazin zur
Erfahrungsseelenkunde) - Analytic psychology (detailed account of inner
feelings)
21Main figures of academic psychology
- Gottfried Wilhelm Leibniz (1646-1716)
- Monads
- Christian Wolff (1679-1754)
- Rational psychology versus empirical psychology
- Johann Nikolas Tetens (1736-1807)
- Division of psychological faculties into
processes of feeling (Gefühl), understanding
(Verstand), and willing (Wille) - Division became the systematic basis for Kant's
critical philosophy
22Rational and empirical psychology(Wolff)
- Psychologia rationalis est scientia eorum, quae
per animam humanam possibilia sunt - Psychologia empirica est scientia stabiliendi
principa per experientiam, unde ratio redittur
eorum, quae in anima humana fiunt - Deductive - inductive
23Topics
- Rational psychology The soul's substantiality,
simplicity, immateriality, immortality. - Empirical psychology The souls ability to know,
desire, the interaction of the soul and the body,
the faculties of the soul - Cognitive faculties or faculties to know (de
facultatis cognoscendi) - Lower cognitive faculties Perception, senses,
imagination, memory, oblivion, and reminiscence. - Higher cognitive faculties Attention,
reflection, and reasoning. - Appetitive faculties or desiring faculties (de
facultatis appetendi). - Lower desiring faculties
- Higher desiring facultiesWilling.
24Kant
- Critique of rational psychology was more
important than critique of empirical psychology - Critique of rational psychology Critique of Pure
Reason (1781) - Understanding (Verstand) transforms sensory
experiences. - Reason (Vernunft) transforms understanding when
it grasps abstract ideas. - Yet, reason runs into problems.
- Soul Reason -gt Paralogisms.
- Universe Reason -gt Antinomies.
- God Reason -gt Problems.
25Paralogisms
- Kant's critique of rational psychology is
contained in the extensive section on paralogisms
(A338-A405 B406-B432) - Paralogism (Aristotle) "Whenever, if A is or
happens, a consequent, B, is or happens, men's
notion is that, if the B is, the A also is but
that is a false conclusion
26First paralogism of substantiality
- A The absolute subject of our judgments and
something that cannot be used to determine
another thing is defined as substance - B The cogito (I think) is "the absolute subject
of all my possible judgments, and this
representation of Myself cannot be used as the
predicate of any other thing" - Rational psychologys conclusion I am, as soul,
substance. - Kant This conclusion is false. The category of
substance has no objective significance and has
only meaning when a perception is subsumed under
it.
27More paralogisms
- Second paralogism of simplicity
- Third paralogism of personality
- Fourth paralogism of the ideality
- Epistemology
- Kant False conclusion, that "the existence of
all objects of outer sense is doubtful
28Summary
- The subject matter of rational psychology (I
think) is a consequent (Aristotle's B) based on
which rational psychologists made false
conclusions regarding the substantiality,
simplicity, identity, and relations of the soul
(Aristotle's A).
29From rational to empirical psychology
- Rational psychology is a discipline that should
limit the speculations of reason, reject
materialism as well as spiritualism. - One should move from useless speculation to the
practical use of reason. - Because rational psychology goes beyond the
powers of human reason, we have only the
opportunity to study the soul from an empirical
point of view. - But empirical psychology is not a science but
only an assembly of psychological bits and
pieces.
30Kant's critique of empirical psychology
- Metaphysical Foundations of Natural Science
(1786) - Philosophy has two basic subject matters Nature
and freedom - Freedom What should be.
- Nature What is.
- Physics (objects of the external sense)
- Psychology (objects of the inner sense)
31(A) Hierarchy of sciences
- At the top
- Proper natural science Studies its objects
according to a priori principles and shows
apodictic certainty. - Requires mathematics.
- The complete body of knowledge can be organized
systematically according to principles. - Example Physics.
32(B) Hierarchy of sciences
- Proper natural science is followed by
- Improper natural science Studies its subject
matter according to empirical laws and shows
empirical certainty. - Example Chemistry.
- Chemistry is according to Kant a systematic art,
an experimental doctrine.
33(C) Hierarchy of sciences
- At the bottom
- Psychology is not a proper natural science
because mathematics is inapplicable to the
phenomena of the internal sense and their laws - Psychology is not an improper natural science,
because psychology is only able to develop an
empirical doctrine of the soul which contains
organized facts.
34Empirical psychology and method
- Psychology can "never become anything more than a
historical (and as such, as much as possible)
systematic natural doctrine of the internal
sense, i.e., a natural description of the soul,
but not a science of the soul, nor even a
psychological experimental doctrine" - Introspection
- Leads to idolization Schwärmerei and even to
madness Wahnsinn. - One would discover only what one has put into the
mind.
35Implications for Kant
- Empirical psychology should be banished from the
field of metaphysics. - Understood as applied philosophy it was too
important to be neglected. - Kant included it in his Anthropology From a
Pragmatic Point of View (1798) - Anthropological Didactic cognition, senses,
ideas, consciousness, reason, imagination,
understanding, feelings, desire, affects,
passions, the moral good, etc. - Anthropological Characteristic Character of
person, gender, folk, race, and human species.
36Implications for the discipline
- Traditional rational psychology after Kant
Declined in academia. - Dessoir (1911) An irony of history that despite
everything, fundamental progresses in psychology
were introduced by Kant's criticism. - Boring (1950) Kant "set his mark on German
thought of the entire nineteenth century. - Researchers wanted to render Kant wrong.
- Neo-Kantianism.
37Kant and the problem of colonialism
- "The Negroes of Africa have by nature no sense
which would transcend the foolish". - "The blacks are very vain, in a Negro way, and so
chattily, that they have to be chased apart by
beating them". - The "strong smell of the Negro ... cannot be
avoided through any hygiene All Negroes stink."
- The Negro is "strong, fleshy, supple but also
lazy, feeble, and dallying". - Skin color of Africans explained by phlogiston
theory. - Kant Perversions of modernity and Enlightenment?
38Liberty
- Negative liberty Absence of obstacles, barriers,
constraints. Individualistic. - Positive liberty Presence of possibilities of
action. Freedom produces a positive good.
Collectivistic. - Negative and positive liberty might contradict
each other. Example National health care system.
- Smoking?