Epistemological Classes of Truth

Truth, as we know, lies in the judgment. Not allknow whether I should unite them into a
truths, of course, are of equal value to man. Thatjudgment, because there is no necessary
my shoe squeaks, is a truth of no importance,connection between the ideas 'boy' and 'running';
unless, perhaps, I were a burglar or a detective;the boy might just as well be 'standing' or 'sitting'
so, too, the fact that there is a solitary cloud inor 'walking.' That I actually judge, 'That boy is
the sky morning, is not a truth which will startlerunning,' is due to my actual experience of seeing
mankind. Such truths are commonplace and meanhim run. Such judgments, then, are not analytical
little. But scientific truths have far greater value.but synthetic; they contain empirical truths, based
That, water, for instance, consists of one parton direct experience.
oxygen and two parts hydrogen, is a truth theAs such, therefore, they are not considered to be
discovery of which meant a distinct advancementuniversal, necessary, and absolute truths; they are
in human knowledge and progress, because itcontingent and experiential truths which may
enabled man to acquire great quantities of thesechange with changing circumstances. A
two useful elements. Philosophic truths possesscomparison between this and the foregoing group
even greater importance than scientific truths,of judgments will reveal at a glance that the
because the validity of science depends uponsynthetic judgments have by no means the
them. Thus, the Principles of Contradiction and ofgeneral truth-value of the analytical judgments, so
Sufficient Reason underlie all being and knowledgefar as knowledge is concerned.
and constitute the very foundation of theThe Mediate Judgments to Attain Truth
sciences. It will, therefore, not be amiss to classifyThe third classes of truths are those contained in
the different kinds of truths as found in themediate judgments deduced by inference
judgments of the intellect, since the value of(reasoning) from 'first principles.'
man's spontaneous convictions is closelyThese mediate judgments are based on
connected with his insight into these truths. Theself-evident 'first principles' or 'axioms,' but they
validity of man's knowledge can be establishedthemselves are not self-evident; it takes a
only if the validity of such truths is established,process of reasoning to show that they follow
and so it is well to know these classes of truth.necessarily from these axioms.
The above brief account furnishes us with aMathematical deductions are examples of this
survey of the sources and main facts ofclass of judgments. That 38,400 is divisible by
knowledge as revealed in the spontaneous2,560 fifteen times is not in itself directly clear;
convictions of men. Sense-perception, intellection,but if we perform the division, or multiply 2,560
and self-consciousness, all contribute their shareby 15, we can prove the truth of the judgment.
toward the sum total of man's knowledge. ThereSimilarly, that the square of the hypotenuse of a
is one trait characteristic of all these spontaneousright-angled triangle is equal to the sum of the
convictions: man's knowledge is a faithful andsquares constructed on the other two sides is
genuine representation of reality as it is in itself.clear enough when the proof is furnished by a
And this reality is twofold: Ego and non-Ego; theprocess of reasoning: but it is not a self-evident
ideal world of thought and the material world oftruth like the statement that a plane square
physical objects; man himself and universe distinctencloses four right angles.
from man. And man's mind can transcend itself,A mere explanation or comparison of ideas will
reach out and contact this outside world,not suffice in these cases to perceive the truth
assimilate it cognitionally, and thereby acquire aof such judgments by means of immediate
valid knowledge of things. This is the sum andintuition; mediate inference is require to establish
substance of the facts as given in man'sthe logically necessary connection between such
convictions.truths and the axioms upon which they are based.
On the next post, I will explain everything aboutHowever, once this connection is demonstrated,
the analytical judgment and why it is the firstthese deductive judgments are as true as their
among the Classes of Truth. So, visit this blog for'first principles,' unless it can be proven that man's
updates are posted everyday.reasoning powers are essentially invalid in their
The Analytical Judgments to Attain Truthoperations. Man's conviction is, of course, that he
First of all, we possess analytical judgments, whichcan reason in a valid manner.
contain truths directly evident to the intellectProvided, then that man's reasoning powers are
through a comparison or analysis of the ideas ofessentially valid, these mediate judgments derived
the judgment, without the aid of any immediatefrom 'first principles' possess universal, necessary,
sense-perception or logical reasoning. For instance:absolute truth.
'The whole is greater than any of its parts'; 'aThe Mediate Judgments as Results of Inductive
plane square encloses four right angles'; 'somethingProcess
cannot be true and false at the same time'; 'it isThe fourth class of truths is contained in mediate
impossible that a thing exist and not exist at thejudgments which are the result of an inductive
same time'; 'everything must have a sufficientprocess generalizing the individual, concrete data
reason.' Such judgments, called 'first principles,' areof direct sense-perception into laws of a universal
immediately evident to the intellect by merelycharacter.
analyzing the ideas contained in them, providedThe generalizations and laws of experimental
the intellect knows what these ideas mean. Theyscience are of this type. After careful
need to demonstration and no directinvestigation and extensive experimentation the
sense-perception to verify them.intellect perceives the essential elements in a
If I know what a 'plane square' is and what aseries of repeated phenomena and occurrences
'right angle' is, a mere comparison of these twoand then expresses the true cause in a definite
ideas will make it clear to the intellect that 'A planejudgment or law.
square encloses four right angles,' one in eachIt is not necessary for science to investigate
corner of the figure. Again, if I know what 'whole'every single case of the past and present; that, in
and 'part' mean, it is evident with similar axioms.fact, would be impossible. Since I have arrived at
Such principles are at the bottom of allknowledge of the essential elements of the
knowledge, and they are, as all admit, indubitablyphenomenon in question, the law which the
present in our spontaneous convictions.intellect has formulated has a universal and
Axioms, like the Principle of Identity, the Principlenecessary value and applies with equal force to
of Contradiction, and the Principle of Sufficienteach and every phenomenon of that class.
Reason, are used, consciously or unconsciously, inAn instance will make this clear. It was noticed
every act of reasoning and are considered to bethat the boiling point of water is always +212
universally, necessarily and absolutely true.degrees Fahrenheit at sea level. Taking this as a
The Immediate Judgments to Attain Truthstarting point, scientists made a great number of
The second among the classes of truth are theexperiments of boiling water at seal level, and the
immediate judgments containing truths which areresult was in each case the same: water boiled at
derived from direct experience through internal+212 degrees Fahrenheit.
and external sense-perceptions.Thus the law was formulated by means of a
Here are examples: 'That lady waling along thegeneralization: 'The boiling point of water is +212
street has a package under her arm.' 'That boy isdegree Fahrenheit at sea level.' This being an
running.' 'I have a pain in my tooth.' 'I am thinkingessential characteristic of water, it was not
and writing.' Such judgments refer to individualnecessary to take every drop of water on the
concrete facts, events, persons, and objects. Weglobe to sea level and boil it; scientists know that
do not arrive at the truth of these judgmentsit will boil, because such is the nature of water.
through a mere analysis of the ideas contained inEvery such law is a mediate judgment which
them. Take the judgment, 'That boy is running.'expresses a necessary and universal truth, based
On comparing the ideas 'boy' and 'running' alone byupon the Principle of Sufficient Reason and the
themselves, independent of experience, I cannotPrinciple of Causality.