Reason and Imagination

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“Certain knowledge is more than opinion, less than truth.” The arts and sciences are two very complicated areas of knowledge that have taught us that life is not that simple. It is not simply black and white. Many people believe that the natural sciences only use reason while the arts require only imagination. We know better. In philosophical terms, reason is defined as being “the intellectual ability to apprehend the truth , either immediately in , or by means of a process of ”.  Imagination on the other hand is “the revival of sense images derived from earlier perceptions and the combination of these elementary images into new unities.” But if we examine these definitions in relation to both areas of knowledge, as philosophers, it would be fair to conclude that both areas of knowledge require reason and imagination.

“Science is nothing but trained and organized common sense” aimed at obtaining knowledge about the natural world. Most of the time, when we are told that something (e.g. theory) is proven to be “scientifically true” we immediately trust it. This is because, over the years, science has achieved many advances made through the scientific method, and these advances have improved our lives dramatically. If the scientific method is used to prove a theory to be true, then where do the ideas that formulate the theory originate from? When we see something that we do not understand, it sparks our curiosity forcing us to ask questions to satisfy it. For example, people in the 1600 believed that maggots formed naturally from rotting meat. Because flies commonly laid their eggs on rotten meat and maggots were found to commonly hatch on the meat, it was automatically assumed that the meat gave birth to the maggots. Redi, an Italian physician, disagreed with this theory and set out to prove this theory inaccurate. He performed an experiment in which he put rotting meat in three jars. One was sealed shut, another was left open and the third one was covered by gauze. Maggots appeared in the open jar but not the sealed jars, thus proving him correct. As a result, we have an example of differing perceptions, and had these differing perceptions not existed, this incorrect theorem may never have been corrected.

Observations create “hints” which, along with imagination, are used to create generalizations. These generalizations can then be tested in scientific experiments. But if one already knows what he or she is looking for in a scientific experiment, then it is possible that one could ‘accidentally’ manipulate his or her experiment in order to acquire the desired results. How, then, can the evidence from this manipulated experiment be used as reason? In reality, scientific conclusions are made through inductive and deductive reasoning, and this makes reasoning an essential part of natural sciences. However, it does not act alone. Imagination also plays a limited role in the creation of scientific conclusions as one will conclude from the example of the meat and the maggots. Had there been no spark of imagination, curiosity about where maggots actually come from might never have been asked and perhaps we would have gone on to conclude that they came from meat. This idea science and imagination was introduced in the 17th century by Emanuel Kant’s philosophy which introduced the power of the mind. Scientists must use their imaginations to relate a theory to life in order to conclude the theory to be logical and rational in the real world. Imagination in natural science helps scientists predict new facts and also unify already existing ideas. Experiments are then performed to verify or falsify these conclusions.

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One example of this is occurs in physics which we are constantly using throughout our lives. One main component of physics is the concept of gravitational force. The concept of gravity holds together the majority of all theories in physics. One could even describe it as being the basis for all of our physics calculations. However, scientists remain unsure about the origin of this significant force. No one is able to see it or feel it or touch it. How can we be sure of its existence? In 1687, Sir Isaac Newton came up with a theory for this ...

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