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A Critical
Distinction in Philosophical
Realism
Objective
Experiences and
Subjective Experiences
by Jonathan Dolhenty, Ph.D.
We could all save
ourselves a great deal of time and trouble, not to
mention headache and heartache, if only we would
learn the distinction between objective and
subjective propositions, between public context and
private context, between objective knowledge and
subjective introspection or belief, and between
what assertions can be genuinely argued and those
which cannot be argued. Furthermore, a knowledge of
the distinction between matters of truth and
matters of taste is essential.
We may spend a good portion of our time arguing
over things which cannot be the subject of
argumentation. Many people confuse their "feelings"
with their "thoughts." Many people confuse "truth"
with "opinion." Many others confuse "belief" with
"objective assertions."
Objective
Propositions
Objective
propositions are assertions derived from sources of
knowledge which can be publicly experienced and
that are capable of public verification. This means
that, in so far as evidence, proof, or
demonstration is concerned, whatever is contained
within the category of objective propositions must
be accessible to the public at large in some way or
other and at some time or other. Assertions of this
type are assertions in a "public context." What is
to be included?
Certainly it seems obvious that propositions
stating facts acquired through direct observation
should be included. If someone says it's raining
outside, all we have to do to verify his claim is
to go outside ourselves and observe the immediate
environment. If an argument ensued inside the house
about whether or not it was raining outside, the
argument could easily be settled by all parties to
the argument going outside to experience the rain.
The proposition "It is raining outside," if true,
certainly would be objective knowledge.
It also seems obvious that self-evident
propositions acquired through thinking should be
included as objective propositions. The truth of
the fundamental propositions of thought, such as
the principle of identity and the principle of
non-contradiction, is accessible to anyone who
thinks about it. The same thing holds true for the
propositions "I exist" and "My intellect is capable
of knowing the outside world around me."
Arguing about whether or not you exist, either
with yourself or someone else, is a total waste of
time, worthy only of freshman philosophy students
who have nothing better to do. Such an argument is
useless since you must accept the truth of
self-existence before it can even be argued
about.
These two forms of propositions, that is,
assertions based on sense-perception through direct
observation and assertions based on intellectual
awareness through reasoning, can be publicly
experienced and verified by any rational person.
They are, then, said to be rational methods of
acquiring knowledge. Such propositions, under
normal conditions, also have the quality of
absolute certainty or certitude. If you can't
accept these types of propositions as true, there
is nothing to really discuss or argue about at all.
We would have to remain silent and thoughtless
forever!
Another method of deriving objective
propositions, which is related to, but not
identical with, the above methods, is through what
is generally called scientific research or the
scientific method. This method begins with
sense-perception (which is why we refer to its
findings as "empirical" knowledge and the sciences
associated with it as empirical sciences) and then
goes beyond sense-perception to the process of
reasoning about what is found empirically, which
then expands our knowledge of the world even beyond
what we can immediately experience with our
ordinary senses.
The empirical sciences, such as biology,
chemistry, and physics, use various procedures and
processes to seek out truth and these are referred
to generally as the scientific method. These
scientific procedures and processes result in
scientific laws, scientific hypotheses, and
scientific theories.
True scientific findings can be verified in some
way or other by the public (which, for the most
part in this case, means the community of
scientists), so we include them in the category of
objectively-derived propositions. Since the
scientific method uses reasoning (both inductively
and deductively) and the reasoning procedures can
be checked and verified by any rational person, the
scientific method is said to be a "rational" method
of acquiring knowledge.
Our immediate empirical observations ("It is
raining outside") and self-evident intellectual
propositions ("A is A"), assuming they are properly
arrived at and verified, can be said to have
absolute certitude. Can the same be said for the
laws and theories of empirical science? Can a
finding of empirical science be considered
absolutely true? The answer is generally "no."
These findings have certitude only to some degree
or other and are, therefore, called "probable." The
probability may be extremely high, even approaching
100% of certitude, but they are not absolutely
certain in and of themselves.
Objective propositions, then, are capable of
being publicly verified in some way and at some
time by any rational person. The methods used to
arrive at objective propositions include
sense-knowledge, inductive and deductive reasoning,
and the scientific methodologies. These methods are
considered rational, insofar as any rational person
may verify the findings included in the category of
objective knowledge.
What about the findings of philosophy? Are
philosophical propositions to be included in the
category of objective propositions? Here we enter
the land of historical and contemporary
controversy. There have been and are many
philosophers who maintain that philosophical truth
is beyond our capabilities. There are also
philosophers who claim that they found the
absolute, ultimate truth and have expressed it as a
comprehensive philosophical system. Then there are
philosophers who argue that not only is
philosophical truth beyond our capabilities, but
there is no such thing as philosophical truth at
all!
First, it needs to be said that, if there is no
philosophical proposition that can be absolutely
true, there are no other propositions that can be
either absolutely or probably true. If we don't
accept the absolute truth of the primary
philosophical truths, then the entire structure of
knowledge falls apart and we end up in universal
skepticism, where nothing at all can be known.
What are the primary philosophical truths? They
are three in number:
- The First Fact is my own existence,
expressed as the proposition "I exist."
- The First Principle is the principle
of contradiction, expressed as the proposition
"It is impossible for something to be and not to
be at the same time in the same respect."
- The First Condition is the essential
trustworthiness of my reason, expressed as the
proposition "My reason is capable of knowing
truth."
Each of these truths is absolutely certain. Wipe
out any one of these, deny the truth of any one of
them, and it is impossible to have knowledge at
all. There are, then, no discussions to be had, no
arguments to pursue, and no moral or legal
principles to guide us.
We know that these three primary philosophical
truths are included in the category of objective
propositions because any rational person can verify
them. Even the hard-nosed philosophical skeptic has
to assume their truth in order to deny them!
Second, there are other philosophical truths
which can be placed in the category of objective
propositions. We will not go into detail about
these other truths at this time. What will be said,
however, is that any philosophical proposition
which is based on the truth of the primary truths,
which uses properly the inductive and deductive
methods available to us, and is capable of being
verified by any rational person, can be said to be
a philosophical proposition falling into the
category of objective propositions and constitutes,
therefore, objective knowledge.
The assertions that constitute objective
knowledge, propositions which can be publicly
verified by any rational person, are said to be
assertions in a "public context." These assertions
are either true or false, absolutely or to some
degree of probable certitude, and can be the focus
of rational argumentation.
Subjective
Propositions
We now come to the
matter of subjective propositions. These are
assertions derived from and within a "private
context." Subjective propositions include all
assertions derived from sources of knowledge which
cannot be publicly experienced and whose
propositions are not capable of public
verification. This means that, in so far as
evidence, proof, or demonstration is concerned,
whatever is contained within this category is not
accessible to the public at large in some way or
other and at some time or other. What is to be
included?
It seems obvious that certain statements
regarding our internal states of body and mind
belong in this category. For example, if I feel a
pain in my chest and I say to you, "I have a pain
in my chest," this statement cannot, strictly
speaking, be publicly verified. No one else can
feel the pain in my chest. Of course, you may have
experienced chest pains yourself in the past and
can relate somewhat to what I'm feeling. But in no
sense can you actually feel my pain. This is an
internal physical experience that I am having and
all I can do is relate it to you. You'll have to
take my word that I am truly experiencing the chest
pain I say I am having.
The same holds true for internal
mental-emotional states. I am depressed, or feeling
low, or am content, or am anxious, and these
experiences are real for me. No one else can feel
my emotional state and, as far as we know now, no
one else can experience my private thoughts as I am
experiencing them. I can tell you what I am feeling
or what I am thinking, but I cannot produce direct
evidence, or proof, or demonstrate that what I am
telling you is true.
It is certainly true, however, that I might
exhibit behavior, or external cues, or what we call
"body language," which may provide you with enough
information to guess or estimate what I'm feeling
or thinking. But, in no way, can you directly
experience my private internal states as your own.
I realize there are some who claim to be able to
get inside our heads and read our thoughts, or who
claim to be able to experience our internal
physical states, but these claims are so far just
that - claims. There is no evidence yet that such
claims are true. These claims themselves are in the
category of subjective propositions.
These internal states we all experience, whether
physical, mental, or emotional, are private states
and any statement we make about these internal
states of body and mind belong in the category of
assertions derived from and within a "private
context." These statements may be true; they are
not, however, publicly true or objectively true.
These sorts of statements we shall call subjective
propositions of "introspection."
The category of subjective propositions also
includes assertions derived from sources such as
intuition, mysticism, revelation, and certain
sources labeled "paranormal." Intuition is always a
personal experience. The mystic's experiences are
private. Revelation, whether human or divine,
demands "faith" as its criterion of belief. If
human or divine revelations were public knowledge,
we wouldn't need any "faith" associated with them,
for faith is needed only where no acceptable public
verification exists or is possible.
A "paranormal" source of knowledge is more
difficult to analyze. At the present time, it seems
prudent to keep statements whose source is
paranormal or extrasensory within the category of
subjective propositions. There is some evidence,
mainly anecdotal, that there may be something to
such paranormal phenomena as mental telepathy and
clairvoyance. Furthermore, there may be something
to some of the claims made by so-called "psychics."
The question has not been finally resolved and
there are ongoing investigations into the
phenomena, but no definitive answer has been
found.
Revelation, intuition, introspection, mystic
experiences, and, for now at least, paranormal
phenomena, are designated as belonging to the
category of subjective propositions, assertions
within a "private context." If these subjective
propositions are not derived from personal
"introspection," from our internal bodily or mental
states, we call these subjective propositions,
"beliefs." We refer to these as personal beliefs,
or religious beliefs, and so forth. These beliefs
as beliefs (at least at the present time) are not
capable of public verification and are not,
therefore, "rational" in the sense we are using the
term here. If a belief becomes publicly verifiable,
it ceases to be a belief, and it enters the
category of objective propositions or assertions of
a "public context"; it becomes a fact or
state-of-affairs. It is knowledge, not belief or
mere opinion.
If a belief was truly rational, then no rational
person could deny it and the evidence, proof, or
demonstration needed to support the belief would be
accessible to any rational person. In fact, we
wouldn't be talking about a belief at all, but
statements regarding facts or
states-of-affairs.
Rational,
Nonrational, and Irrational
While beliefs
based on revelation, intuition, introspection,
mysticism, and paranormal sources, are not
rational, it does not follow that they are
irrational, as some people maintain. As we are
using the term "rational" here, the opposite of it
is "nonrational," not "irrational." Divine
revelation, for instance, is a nonrational source
of subjective propositions. Intuition is a
nonrational source and so is introspection.
The term "irrational" refers to a proposition,
not a source, that is self-contradictory or
contradicts an empirical or theoretical proposition
whose truth is established beyond reasonable doubt.
There are, then, no strictly irrational sources of
knowledge. But there can be propositions derived
from either rational or nonrational sources which
are irrational propositions.
Let's consider an example. The question as to
whether or not the earth is spherical or flat can
be resolved by an appeal to rational sources of
knowledge, including sense-knowledge, reasoning,
and the scientific method. The answer to the
question can be determined by any rational person
willing to do the necessary research. It can be
publicly verified one way or the other. The final
answer, in so far as any answer is final, can be
found and verified over and over again.
If a friend comes up to me and says, "The earth
is a sphere," I know he is speaking the truth. If I
have any doubt about it, I can check it out myself.
He has correctly stated a fact, a state-of-affairs,
and his proposition is a rational statement based
on rational sources.
If, on the other hand, my friend says to me,
"The earth is flat," I know he is making a false
statement. If we get into an argument about it, the
argument is resolved by checking out the facts
using sense-knowledge, reasoning, and the
scientific method, which are the rational sources
used to decide matters of this kind. Since his
statement contradicts what we (or any rational
person) know to be the truth, his statement is
irrational.
Propositions generated from nonrational sources
present us with a problem. Can a proposition based
on revelation, for example, be said to be
irrational? Revelation is a nonrational source and
belongs to the category of subjective propositions,
those within a "private context." I can think of
only one situation where a proposition based on
revelation, or another nonrational source for that
matter, can be said to be irrational. This would be
where an inconsistency occurs within a deductive
argument within the category of subjective
propositions. The only type of irrational
proposition that could occur within the "private
context" category of subjective propositions would
be one that was irrational only because it was the
conclusion of an argument that was illogical.
Remember that only arguments can be logical or
illogical, valid or invalid. Propositions, on the
other hand, can be true or false, but not logical
or illogical. When we say, mistakenly, that a
proposition is "illogical," we really mean that the
proposition does not follow consistently from the
other propositions supporting it. We always have to
keep in mind the distinction between truth and
validity.
A proposition whose source is nonrational is
incapable of being verified by using techniques
associated with the category of subjective
propositions. If it could be so verified, it would
be a proposition belonging to the category of
objective propositions or be within the "public
context." A proposition within the "private
context" might, however, be inconsistent with other
previously accepted propositions within the same
private context. If it is a conclusion drawn
illogically from the premises used to justify it,
then to that extent the proposition would be
considered "irrational."
So we can say the following. There are at least
two possible categories of sources of knowledge:
rational and nonrational. These two categories are
distinguished from one another on the basis of
whether or not the propositions contained therein
are capable of public verification.
Propositions based on sense-knowledge,
reasoning, and scientific methods are capable of
being openly verified by any rational person, and
we call these sources "rational." Propositions
based on revelation, intuition, mystical
experiences, introspection, or paranormal
experiences are not (as yet, anyway) capable of
being openly verified by all or most rational
people, and we call these sources
"nonrational."
A proposition within the category of objective
propositions is said to be irrational if it is
self-contradictory or contradicts what is known
empirically or theoretically to be true. A
proposition within the category of subjective
propositions is said to be irrational only if it is
the result of illogical reasoning within that
category.
Arguments
Within the Categories
An important
characteristic of objective propositions is that
the propositions contained within this category are
capable of being publicly argued. This contrasts
with propositions within the category of subjective
propositions. In a strict sense, these propositions
cannot be publicly argued simply because there is
no method of public verification to be applied to
them. However, should a proposition within the
category of subjective propositions become capable
of public verification at some later point in time,
then that proposition would move from the category
of subjective propositions to that of objective
propositions.
This is not to say that some sort of argument
cannot take place within the category of subjective
propositions. But, it seems to me, this sort of
argument would have to be a strictly private one
between parties who accepted or denied a certain
proposition already contained within the category
of subjective propositions.
I can, for example, imagine a situation where
two theologians are arguing over the Christian
doctrine of Transubstantiation. This is the
doctrine regarding the "real" presence of Jesus
Christ's body and blood in the bread and wine used
during the communion ritual held in many Christian
churches. Catholics, and some other Christian
denominations assert that the "real" presence is
there, while other denominations believe that
Christ's body and blood are only symbolically
present.
The source for the proposition which asserts or
denies such a claim is allegedly the private
context of divine revelation. The propositions
could be stated this way:
- Proposition 1: Christ's body and blood are
present in a "real" sense in the bread and wine
used in communion.
- Proposition 2: Christ's body and blood are
not present in a "real" sense in the bread and
wine, but are present only "symbolically."
Which proposition is "true"?
There is, of course, no way of transferring the
propositions into the public context and utilizing
sense-knowledge, inductive or deductive reasoning,
or the scientific method. The entire argument must
take place only within the private context of
subjective propositions. There is no way of using
"outside" sources in the public domain to settle
the argument. Actually, the "truth" of either
proposition seems to be entirely dependent upon how
one interprets relevant passages in the Bible. The
Bible itself is a source of knowledge only within
the private context. The Bible does contain
"secular" passages which can be matters of public
context, such as historical places and events, but
these verifiable passages are of little, if any,
use in deciding questions of theological
doctrine.
Back to the original question: Which proposition
above is "true"? There is, as far as I know, no way
to settle such an "argument." And here is the
reason I say so. Consider how the propositions
above should really be stated:
- Proposition 1: I believe that Christ's body
and blood are present in a "real" sense in the
bread and wine used in communion.
- Proposition 2: I believe that Christ's body
and blood are not present in a "real" sense in
the bread and wine, but are present only
"symbolically."
Once the statements are in this form, which I
think is the proper form, there is no genuine
"argument." The only reply I could make to either
one is: "No, you don't believe that." This, of
course, would be absurd because I have no way of
knowing whether or not the theologians involved
really believe what they are stating.
A genuine argument can exist only where there is
a genuine assertion of affirmation or denial. And,
therefore, in a very real sense, genuine arguments
cannot occur within the private context. The
knowledge involved in the public context category
is "objective" in the sense that it is "out there"
to be verified by any rational person using the
techniques cited above. The knowledge involved in
the private context category is "subjective" in the
sense that it is "in here," that is, in one's own
mind. With the exception of statements about our
internal physical, mental, and emotional states, we
usually refer to this latter kind of knowledge as
"beliefs." And if a belief is actually verified as
true, it is no longer a belief. It becomes an
objective proposition within the public context and
is known to be true, either absolutely or to some
degree of probability. It becomes, then, knowledge,
and not mere opinion or belief.
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