Is Justified True Belief Knowledge?
No, I do not think that justified true
believe is knowledge. This is because of the possibility of an individual, who
can attempt to claim knowledge which is not based on facts. This will tend to
distort reality. More so, objectivity will not be achieved in that case.
Introduction
Justified true belief is an
epistemological concept that provides explanations especially from different
philosophers on gaining knowledge. It holds the view that a specific
proposition can be termed as true knowledge if the individual not only believes
in the argument but also is able to put forth viable arguments to justify his
stand. For instance, an individual, who claims to have knowledge of a specific
area, is tested using three criteria’s. If S stands for the subject and P for
the proposition made, then the subject is justified to claim knowledge if: the
subject (S) believes that the proposition is true, the proposition (P) is true
and subject (S) is justified in believing that the proposition is true. It is
worth noting that even the believe that seems to be true cannot automatically
be held as knowledge by virtue that it is a fact. For instance, if we have a
citizen, who is asked about the first American president between Abraham
Lincoln and Gorge Washington. The citizen might guess that it is George
Washington and be right but without justification the answer might be wrong.
He/she might not even have an idea of whether the named people were American
presidents. Different people have come up with differing stands concerning the
concept.
Goldman in his attempt to defend the
‘causal theory’ asserts that the greatest concepts behind claim for knowledge
are belief and causality:
‘……In
order to have knowledge, one’s belief that things are thus-and-so must be caused by things’ actually being
thus-and-so.’ (Goldman, 1967 p. 369)
Author’s Conclusion:
The belief in a traditional cause of something is sufficient enough to claim
knowledge.
Critical Response:
when dealing with knowledge, proper links concerning a certain belief must be
established in order to justify knowledge. For example, an individual who views
a chair put in front of him/her. Such an individual must not necessarily require
more justifications to prove the issue. He/she just requires stating his/her
beliefs concerning what he/she saw and it will be justified.
Critiques of Justified
True Belief
Edmund Gettier provides a systematic
critical opposition to the concept of justified true belief that was previously
propounded by Plato at around 400 B.C. He also provides examples of believes
that are both true and justified in his paper ‘Is Justified True Belief Knowledge’?
(Gettier, 1963).
‘Suppose
Smith has good evidence for the false proposition.
Jones owns a Ford. Suppose further Smith infers from the following three
disjunctions:
(1) Either Jones owns a Ford or Brown is in Boston. (2) Either
Jones owns a Ford or Brown is in Barcelona. (3) Either Jones owns a Ford or (4)
Brown is in Brest-Litovsk. Since (1) entails each of the propositions (2)
through (4), and since Smith recognizes these entailments, he is justified in
believing each of propositions (2)-(4). Now suppose that by sheer coincidence,
Brown is indeed in Barcelona. Given these assumptions, we may say that Smith,
when he believes (3), holds a justified true belief.’ (Gettier, 1963, Quoted In Smith, 2006).
Author’s Conclusion:
the author asserts in what is popularly known as the ‘Gettier problem’ that
belief, truth and justification are not sufficient to claim knowledge.
Author’s Support:
the author presents critical examples to back up his arguments and to show how
knowledge should be perceived.
Critical Response:
from the foregoing excerpt from Gettier’s discussion, Smith depends on luck to
produce knowledge. He might, however, to some extent be said to have the fact
of where Brown is but the fact that what is true in this case is a product of
luck, then knowledge produced in this manner ought to be declined. The analysis
of knowledge in this case must be modified to make sure that it is immune from
falsity. This is what is generally known as ‘Gettier problem’.
An analyst should not mistakenly
claim knowledge just because the individual has had an epistemic luck. There
must be other conditions that must be included to assess the knowledge.
Justification alone cannot be able to show the existence of knowledge. Even a
belief which is definitely identified as a belief, when given a good
justification, can be confused with knowledge. For example, if an individual
claims that he/she has seen a table. What substantial evidence is there to
prove that the object was a table and not an elephant? You can even justify the
belief basing on what you think it is and not exactly what it should be.
In his work,
‘Knowing as Having the Right to Be Sure’ A. J. Ayer starts by demonstrating the
effectiveness of truth in claiming for knowledge. He says that even if
something is true and the individual is sure of what he/she says, it ought not
to be taken as knowledge.
‘…………..what
is known should be true, but this is not sufficient; not even if we add to it
the further condition that one must be completely sure of what one knows. For
it is possible to be completely sure of something which is in fact true, but
yet not to know it. The circumstances may be such that one is not entitled to
be sure’. (Ayer, 1956 p.g 359).
Author’s Conclusion:
The sufficient and necessary condition to ascertain knowledge is first, what
one is said to hold is true. Second, one must be sure of it. Third, one must
bear the right to be sure.
Author’s Support:
Ayer says that the main focus is not on the decision that one makes but where
the decision comes from. There must be an underpinning philosophy to claim the
knowledge and this is the most important part. The decision must be grounded
somewhere. Knowledge must therefore be assessed to prove its existence.
Critical Response:
Not all the time that justified true belief can be taken as a source of
knowledge. For example a superstitious person walking down a ladder might say
that he is going to have an accident. If it happens, he might not be said to
have knowledge. He might be right but not proved to have known that it would
happen.
The right according to Ayer is not
always knowledge. He says that even if the person gives a full justification of
an issue, it might not qualify be knowledge. For instance, an individual, who
defines the qualities of a good character by defining his/her characteristics, to
a large extent might not be said to have knowledge. Our actual standards of
goodness might not be the universal standards; they are likely to be different.
Conclusion
Knowledge philosophically is a complex
phenomenon that deserves careful scrutiny and an in-depth analysis to ensure
that fallacious arguments that distort logic meaning of an idea are wiped away.
This will in turn help us to hold the most logical arguments as well as give
the correct account of the world around us. In regards to the above discussion,
I opt to adopt the fact that justified true belief can be a distorting source
of knowledge. Individuals can justify their beliefs and make information to be
viewed as logical, which might be misleading.
References
Goldman.A.I., (1967).
A Causal Theory of Knowing. Journal
of Philosophy: p.g 357-372
Ayer, J., (1956), The Problem of Knowledge. London: Macmillan.
Gettier, E., ( 1963). Is Justified True Belief Knowledge?
London: Routledge.
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