Title: Philosophy 1010
1Philosophy 1010 Class 9
NEXT Week Essay Due Final
Exam
Gates of Hell
Lets discuss the class essay.
2- COURSE EVALUATION
- Electronic/Online Course/Instructor Feedback
- 13/WI Availability until February 20, 2013.
-
- Instruction Sheet will be on Quia site.
3Chapter 4 Philosophy and God (Continued)
4Atheism
- Atheists such as Richard Dawkins (1941-) state
unequivocally that there is no God. - In taking a metaphysical position on the issue,
Atheism assumes the same burden in regard to all
the issues of meaning and evidence that Theism
does. - Atheism must assert reasons that God does not
exist just as we expected the Theist to provide
proofs for the existence of God. - Many would argue that Atheism requires just as
much faith as does Theism, but is it really a
matter of faith or the strength of your argument?
- The primary argument given by Atheists that God
does not exist is the problem of evil.
5The Problem of Evil
- The Problem of Evil in its simplest form argues
that since evil exists in the world, then God is
either not all powerful or all good. David Hume
subscribed to this view. - St. Augustine took a position against this view,
arguing that God created the universe and all the
good in the world but the universe he created is
not itself God and is imperfect, finite, and
limited. In this way, it allows the existence of
evil as incomplete goodness. - Many argue that St. Augustine does not resolve
the issue. Why would not God who is all good
ensure that there was no evil in His universe?
6The Problem of Evil
- A popular theological argument is that evil is
necessary for the Good to exist. But then is God
not omnipotent if he cannot create Good without
Evil? - Another argument the Theist gives is that God
allows Evil in order to give man Free Will. But
how does this account for natural disasters such
as hurricanes? - Or maybe, they think, we are confused about what
is Good? What we think is Evil is Good in the
mind of God? - John Hick (1922- ) argues that the presence of
evil is necessary for Man to be made into the
likeness of God. Experiencing evil gives meaning
to virtue for Man and allows him to develop into
virtuous beings.
7Immanuel Kant
- That injustice exists in the world should not
lead us to reject God. Rather it should compel us
pursue a perfectly just world. It is a moral
obligation. - To believe that such a world is possible with
evil fully punished and good rewarded would
require a belief in God and an afterlife. - And since all moral obligations must be possible,
then God must exist. - According to Kants argument, we must believe in
God although perhaps we cannot know that God
exists.
8Agnosticism
- Thomas Huxley (1825-1895) argued that it is
incorrect to say that one is certain of the truth
of a proposition unless he can produce evidence
that logically justifies that certainty. - Sigmund Freud suggested that our belief in God is
an illusion and had its origins in infantile
needs for a father. - Freuds view was influential throughout the 20th
century but is considered by most today as an
insufficient explanation. Further, even if it
were true as a psychological explanation, that
does not make the claim that the belief is an
illusion and that God does not exist true. Such
an argument commits what is known logically as
the Genetic Fallacy.
9The Will to Believe
- William James (1842-1910 ) proposed that in the
absence of irrefutable evidence for the existence
of God, there still is justifiable reason to
believe. - James suggests that in this condition, we have
the option to choose what we believe. We do not
have an option not to choose, as perhaps an
agnostic might suggest. To choose not to make a
decision is, for James, to decide. - James discusses three fundamental characteristics
of such options - 1) living or dead
- 2) forced or avoidable
- 3) momentous or trivial
10- An Option is a person's decision among a set of
hypotheses. A genuine option is living, forced,
and momentous. - A living option in one in hypotheses are live,
i.e., they are real possibilities for someone.
Since I grew up attending a Christian church and
was raised to believe that way, it may not be a
real option for me to become a Buddhist, but it
is a real option for me to become a
Presbyterian. - A forced option is a dilemma the hypothesis
cannot be avoided. I.e., for someone enrolled in
this class to come to class or not is forced.
Deciding whether or not God exists and/or we will
conduct ourselves according to that may be forced
in this sense. - A momentous option is one that is unique and
may well be one's only opportunity. The choice is
not trivial, but significant, because one only
has one chance to do it.
11The Will to Believe
- James then argues when an option is genuine (that
is, living, forced and momentous) and cannot be
decided on intellectual grounds, it is
justifiable to choose on the basis of our
passional nature. In fact, James would argue one
should so choose. - For James, our passional nature consists of all
nonintellectual interests, emotions, desires,
hopes, fears, commitments, our deepest personal
needs, etc. - James would hold that when an option is not
genuine, it makes the best sense to decide to
withhold judgment until the evidence is in.
12In Conclusion
- W. K. Clifford, 1845-1879, argued against James
(as did Thomas Huxley), asserting that it is
absolutely and always wrong to make any judgment
without sufficient evidence. By doing so, you
make yourself vulnerable to logical and factual
error. - To the contrary, James pointed out that this was
one option that could be chosen and one that
would have the advantage that it might protect us
from believing what was false. - On the other hand, another option is to try to
protect ourselves from missing out on the truth
and the truth that would be the one that is
ultimately significant to ourselves. - James would choose this option, while recognizing
that it itself must be chosen not on rational
grounds, but on passional grounds.
13Break!
14Chapter Six TRUTH (with a bit ABOUT KNOWELDGE
TOSSED IN FOR FREE)
15What is Knowledge?
- Knowledge requires a belief. It would be
nonsensical to say that I know that my car is in
the parking lot, but I do not believe it. - Of course, we can believe something that we do
not know, but we cannot know something that we do
not believe. Example I believe that I am in
good health but I havent had a thorough checkup
for five years. - Knowledge appears to be more than a simple
belief. It requires evidence or justification.
One would not take seriously a persons belief
for which there is no evidence for example, I
know the stock market will crash this week
because I just know it.
16What is Knowledge?
- That is, a belief must be warranted to count as
knowledge.The criteria for when a statement is
warranted depends on the type of statement. - Some beliefs are a priori and others are a
posteriori, that is, prior to experience or
after experience. Some beliefs are considered
to be foundational and others not. - For example, the basis for justification of all
the following beliefs is different - A rose is a rose.
- No circle is a square.
- John loves Sam.
- John feels embarrassed by what happened.
17What is Warranted Belief?
- 1. Logical Warrantability.
- This pencil is either 4 long or it is not.
- 2. Semantic Warrantability.
- A circle is not a square.
- 3. Systemic Warrantability.
- Two plus two is four.
- 4. Empirical Warrantability.
- This bird that I am looking at right now is a
robin. - John Kennedy was a President of the U.S.
18What is Knowledge?
- But all warranted belief is not true. You only
know what is warranted and TRUE. You do not
know your car is in the parking lot even if you
believe it is and your belief is warranted (you
parked it there just before class), but in fact I
am looking out the window here and (I hate to
tell you this but) campus security just towed you
car off campus. - In the above example, you can only claim to know
that your car is in the parking lot if it is true
that it is in the parking lot. - Generally speaking, knowledge is understood thus
to be warranted, true belief.
19What is Knowledge?
- However, is true, warranted belief enough?
Consider the following thought experiment - 1) John who is a trustworthy person goes to the
store intending to buy a gallon of low-fat milk. - 2) As a joke on his friend Sam or by mistake,
he tells Sam that he is going to buy whole milk. - 3) At the store, John mistakenly buys whole
milk by getting distracted by how sexy the store
manager is. - Now, did Sam know that John was going to buy
whole milk? - 1) Sam believed John was.
- 2) Sams belief appeared to be warranted. It is
what John said he was going to do John
usually does what he says. - 3) And in fact, it is what John did.
20Break!
21What are the Traditional Theories of Truth?
- There are three Fundamental Theories of Truth
- 1) the correspondence theory of truth says that
a belief is true when it corresponds to what is
out there in the real world. - 2) the coherence theory argues that a belief is
true when it fits in consistently with our other
beliefs and meanings. - 3) the pragmatic theory suggests that what is
true depends on what gets us what we want.
22The Correspondence Theory of Truth
- The Correspondence Theory specifies that truth is
an agreement between a proposition and a fact. - Thus, the correspondence theory assumes the
existence of an external, material world which is
composed of facts. - The view was first proposed by Aristotle and then
by Aquinas. The most formal, systematic
presentation of the view was by the 20th century
philosopher, Bertrand Russell. - Russell argues that truth and falsity are
properties of beliefs, but that property depends
on the relationship of the belief to the world of
facts.
23The Correspondence Theory of Truth
- The Correspondence Theory may seem to be
obviously right and implied by common sense, but
actually it has serious difficulties. - First of all, it assumes there is an external
world, i.e. a particular metaphysical position
and seems to beg the question of how can we we
ever get outside our sensory experiences to know
what the facts are. - Secondly, there is the problem about what a fact
is, anyway. How can a fact even be identified or
discussed without referring to the proposition
that it is meant to be the conditions for it
being true? Thus, the very notion of facts
appears to be circular. - For example, to what fact does the proposition
The cat is on the mat refer? The fact that the
cat is on the mat? But isnt this circular
reasoning?
24The Correspondence Theory of Truth
- Finally, the theory is based on the notion of
correspondence. But it is objected by critics,
what does this really mean? What is the nature of
correspondence? - Clear examples of correspondence are
- resemblance like a paint chip resembles the color
of paint on your wall, or - portrayal like when a picture copies the scene it
copies - But neither of these can be the kind of
correspondence that is being asserted when we say
a statement in a language corresponds to a state
of affairs in the world.
25The Coherence Theory of Truth
- The Coherence Theory specifies that a statement
is true based on its consistency with other
statements that considered as a whole we regard
as true. This coherence is the fundamental
factor, not coherence of a single statement with
a single state of the world. - Geometry is the perfect example of the coherence
theory, but also science understood as general
theories also demonstrate the principle. - Brand Blanshard (1892-1987) argued that the
correspondence theory itself presupposes the
coherence theory. He argues that we can verify
one statement only by using other statements. - For example, to say that the chair is red is
validated only with other statements that give
testimony to the reliability of our sense
perception abilities.
26The Coherence Theory of Truth
- Of course, the Coherence Theory is not also
without its problems. - Critics point out that in the past of course,
societies accepted statements that were quite
consistent with the belief systems but were false
such as that the sun revolved around the earth. - Critics also ask how a fundamental set of
statements about the world can come to be
accepted with a Coherence Theory when there is no
group of statements to which they could cohere.
27The Pragmatic Theory of Truth
- The Pragmatic Theory says that a belief is true
if it works and is useful. - Looking for truth is looking for beliefs that
will help you get what you want. Richard Rorty - According to the Pragmatists, there are no
abolute and unchanging truths. A statement is
true if it is useful to believe it. - The classic Pragmatic view of truth was
formulated by William James. - James argued that truth existed in its practical
consequences. True ideas are those that we can
assimilate, validate, corroborate, and verify. - An idea is validated if by believing it, we find
experiences that are progressive, harmonious,
and satisfactory.
28The Pragmatic Theory of Truth
- James challenged the traditional correspondence
view by asking What difference does it make in
someones life for an idea to be true? What is
the cash value? What different experiences
should we be expected to have? - Richard Rorty suggests that it is improper
however to refer to a Pragmatic Theory of Truth.
For him, the Pragmatist position only is a claim
about individual statements that are good and
proper to believe it or not. Pragmatism is not a
general theory of Truth (with a capital T). - In Rortys view, different truths emerge from
different communities having different procedures
of verifying appropriate statements to use.
29The Pragmatic Theory of Truth
- The primary criticism of the Pragmatic approach
is that it makes truth entirely relative to the
potential mistakable judgments of human
communities. - Pragmatism equates truth with justified belief of
a community. - But surely just because we once believed the
earth was flat, it wasnt really flat. - The pragmatist could reply that what is true is
what an ideal community would be justified in
believing if continuing its investigations
indefinitely. - But this notion seems to be metaphysical in the
very sense that Pragmatism wished to reject.
30Does Your Theory of Truth Matter?
- The theory of truth that you hold may determine
whether a given claim is true or not. - Only the Correspondence Theory of Truth holds
that truth is absolute. Both the Coherence Theory
and the Pragmatic Theory hold that truth is
relative to the group who is making the claim. - By rejecting an objective theory of truth, the
latter two theories allow for the potentiality of
views to be accepted as true that normally we
would consider aberrant, e.g. racist, sexist,
immoral, etc. - On the other hand, one might argue for a
relativist theory that it is more tolerant of
cultural differences. One culture does not have a
monopoly on truth.
31A Reconcilation?
- Perhaps we should simply understand that all
three views have validity and are suggestive
within different realms of knowledge. - In this account, the Correspondence theory is
strong when explaining the empirical world, the
Coherence theory helps us to understand logical
and mathematical truths, and the Pragmatic theory
gives us the better guidance to deal with value
judgments. - The attempt to find one characterization of truth
that covers every kind of truth, seems doomed to
failure. .Hilary Putnam - Ultimately however, such a resolution may be too
easy and not truly satisfying for most
philosophers. It seems to many as not fully
answering the paradoxes posed by the subsequent
consequences of each theory.
32Does Science Give Us Truth? The Instrumentalist
View
- There are fundamentally three views which attempt
to allow science to say that a theory is true,
roughly corresponding to the three theories of
truth. - First of all, the Instrumentalist view argues
that a theory is true if it makes accurate
predictions. The view thus, is closely aligned
with the pragmatic theory of truth. - The instrumentalist view does not assert that the
theoretical and unobservable entities that we
posit in our theories in order to explain
observable events actually do exist. - In the instrumentalist view, science is not
required to describe the world. To say that the
earth revolves around the sun is a useful
framework or schema simply to calculate the
positions of the planets.
33Does Science Give Us Truth? The Realist View
- A second option is the Realist view which relies
on the correspondence theory of truth. According
to this view, a scientific theory is true or
false based on how it describes reality. - Historically, Galileo was condemned for heresy
indeed because he claimed that the Copernican
view was real, not just a mathematical
calculation as it had been assumed Copernicus had
thought. - The realist view asserts that scientific theories
make accurate predictions because they are true,
that is they correspond with things in the
world and not the other way around. - For the realist, scientific theory is discovered.
For the instrumentalist, it is invented for the
sake of continuing productive scientific
activity.
34Does Science Give Us Truth? The Conceptual
Relativist View
- The third option is the conceptual relativist
view which relies on the coherence theory of
truth. According to this view, a scientific
community theory provides a paradigm consisting
of theories, research methods, programs, and
values that a conceptual framework which is
true. - The leading proponent of this view is Thomas
Kuhn. - According to this view and in contrast with
instrumentalism and realism, theories cannot be
checked against independently observed reality
for all observation is theory-laden. - Scientific paradigms are replaced by conceptual
revolutions, however when that happens one
cannot necessarily say the changes occurred for
rational reasons or that the new paradigm is
more true.