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Ancient Greece & You
Joe Greenwald, Champlain Valley Union High School, VT

Certainty (Latin certus, sure)

First to understand certainty, I believe it is important to look up its meaning from a few different sources. In the Webster’s dictionary we are told it is "the condition or quality of being certain; freedom from doubt; sureness. A clearly established fact." The New Cassell’s dictionary gives us a very similar definition, "the state of being certain; sureness." I also decided to look the word up in a thesaurus. According to the Webster School Thesaurus, its related words are belief, credence, faith, absoluteness, definiteness, dogmatism, positiveness, firmness, staunchness, and steadiness.

Since the whole philosophy of certainty is some what hard to understand, it can be broken down into two categories; the first, assurance and psychological certainty which would more of a guarantee or confidence, second, logical and propositional certainty which would be using rational. The first type of certainty may be justified (argued or proved right or wrong). The second type is never justified or unjustified (cannot be proven right or wrong). It then follows that certainty may or may not be easy to attain. Many people in the past have claimed to be certain on a particular deed or incident only to find out their certainty has only been what they believe is true. Certainty must not be viewed as truth, because it does not follow that a statement can be viewed as certainly true (as often is) because it would contrast to have something as certainly false. It dose however, figure to have a connection between certainty and knowledge because knowledge is what you believe to be true and certainty can be viewed as what you believe to be true.

Many times we say we are certain of a fact or incident, but we are not able to justify why we are certain of it. With religion we say we are certain of our beliefs, yet we cannot base our beliefs on solid evidence that we can truly know to be certain. Our certainty comes from with-in us and then only what we believe to be certain. Therefore, it figures it may not be certainty at all. To be fair, we can say there are various degrees of certainty, and what we believe may fall into one of those levels.

Principal Doctrines

The belief among many philosophers is that there are two kinds of statements that admit certainty. First, those asserting claims of reason and second, those expressing immediate experience. However, this like many other controversial issues is still held with much difference of detail and skepticism. Those famous for positions of skepticism in the past would be namely Pyrro and Timon. On the reverse scale, those associated with the unskeptical positions would be Aristotle, Aquinas, Descartes, Spinoza, Locke, Leibniz, Berkeley, Hume, Kant, and Mill. Of all these the Pyrrhonist held the most skeptical position, to say that not only was certainty was ultimately achievable, but also that it was achievable in every type of situation. However, on the other extreme we find that no statement can be viewed as certain, and therefore we must ask ourselves what are the terms "certain" and "uncertain" in the first place. It could be that we have developed them to make up for our own area of unknowing and unbelief, or on the reverse side, our stated knowledge and belief.

Something to thing about in regard to certainty;

"We need not reflect long to see that there is no question of the tone middle C being soluble or not being soluble in water, for a tone is not a sort of thing about which one may ask in reference to solubility.

Skepticism as to Reason

As claims of reason become more complex, the likelihood of certainty becomes less likely to be defined. In simple form it is easier to diagnose whether a claim of reason is or is not certain. Certainty can often be defined by the laws of logic. A2+2 =4. is a plain logical truth. To believe otherwise would be to reject the fundamental principles of logic. It becomes skeptical when demonstrations are needed to explain the reasoning instead of an instant understanding of the concepts.

Certainty exists in both claims of reasoning, the drawing of conclusion from known facts and in statements of immediate experience, coming to a conclusion from a demonstration. The problem with a statement of immediate experience is that it can only provide an illustration, it can not provide evidence. It will give a visual aid of what happened but not actual data. If I claimed to have seen what looked like a UFO from outerspace flying in the sky, I can not be certain unless I gathered facts about where the UFO had come from.

In a demonstration there is much more room for error. If a car turns a corner on an icy road going 100 miles an hour it is not 100 percent true the car will crash. If the claim is to be proven in an experiment, a car may crash every time, but that does not necessarily mean that a car is certain to crash. The likely hood of certainty increases after repeated trials. Accuracy is greater when taken from a greater number of trial samples. If what is claimed to be certain does occur in the first trial it may not occur in the fifth trial, which therefor would disprove the theory.

There are problems with the theory of repetition. A trial can be given an infinite number of times. The car may crash every time in a trial given a million times, but yet one can not be certain that it is not a phenomenon the car has crashed in each trial. Repetitious trials for complex theories of reason may disprove the existence of certainty. With an infinite number of trials results can not be definite to prove a claim of reason.


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