Cartesian scientific paradigm. Tutorial

Vadim Shmal

Vadim Shmal Ph. D. Associate ProfessorRUSSIAN UNIVERSITY OF TRANSPORT (MIIT)Pavel Minakov Ph. D. Associate ProfessorRUSSIAN UNIVERSITY OF TRANSPORT (MIIT)Sergey Pavlov MasterPLEKHANOV RUSSIAN UNIVERSITY OF ECONOMICS

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Intelligence

Descartes believed that what people experience is based on what is happening in their brain. He believed that when people think something, the thought moves through the nerves and muscles of the head until it reaches the conscious mind. For this reason, he believed that there is a mind and a body, and that each of them has its own existence, since he believed that the soul is both material and immaterial. As a result, the concept of dualism plays a vital role in his thinking, and he argued that matter is the only substance, while matter and spirit are separate and not completely complementary. In the Third Meditation, Descartes describes how if someone looks at their hand and thinks it is a hand, then they perceive the subjective impression of the hand. This led him to believe that mind and body are not one but two parts of the mind, so that the mind cannot cause the body to appear, but the body can cause the mind to appear. Descartes believed that the ability of the body to cause the emergence of mind is the basis of the idea of free will. Descartes wrote that he still believed in free will. Descartes argued that the mind can determine the will. And this decision to do something is made freely, because the mind in its «logical and systematic procedure» generates a logical conclusion based on the premises of the situation. Descartes wrote that the mind has the power to make will because of its ability to generate a logical conclusion based on the facts of the present. The ability to form a will depends on intelligence and reason. The mind determines what it considers to be good reasons for decisions. Moreover, the mind can distinguish between different criteria and is not able to make decisions based only on knowledge. Descartes’ reflections on free will have been quoted in the debate on libertarianism.

According to many readers of his work, Descartes adhered to Aristotelian epistemology. He viewed the mind as a form of thinking in which physical objects are different, mental qualities are either definite or indefinite, and what seems real is necessarily related to what is possible. Descartes suggested that the object is a separate body, consisting of atoms of an undefined nature. Descartes rejected the monistic doctrine that mind and body are one because, in his opinion, two bodies without mind were not enough to explain the relationship between two people.

Descartes also believed that all entities, whether physical, mental, or both, are bound by «definite and implacable laws». He believed that no entity is completely independent, because the mind is not immune from the laws of the world. Body and mind are inseparable. Descartes believed that one can become aware of something that is not aware of itself. He suggested that one day the conscious mind will become aware of its true nature.

Without direct access to «other minds», we must, based on the behavior of others, conclude that their personal mental life is similar to ours. This conclusion became a kind of epistemic reflex. According to the philosopher John Searle, this has led to one of the most enduring beliefs in modern intellectual life: after all, we are not limited in our consciousness only by ourselves. This may not be the case. We have minds that are capable of performing truly intelligent reasoning and seeing things in truly mysterious ways, and they are probably superior to our own, and they too can be used to understand and improve our lives. They may not be as effective as we are. The only reasonable position on this issue is that our minds are as smart as possible, and in some ways better.

Take intelligence, for example. The fact that we, by and large, have minds equal in general capacity to our own is clearly not a good sign that these minds are similar enough to ours that we can have similar experiences or understand each other. As Searle put it, «To say that we are essentially ’the same animal’ in a certain respect means nothing at all». He has a simple answer to the seemingly outrageous assertion that we can know ourselves in relation to another human being, namely: «As for the assertion that we can know one human being in relation to another human being, I’m quite prepared to say, that such knowledge is absolutely useless».

You may not find this point of view entirely clear, but it is nonetheless an important finding, even if Searle is to qualify it with the remark that he is willing to discard it on the grounds that, being «similar enough», really useless, that is, it actually does not contribute to the accumulation of knowledge. You and I may be perfectly capable of doing intelligent things such as reading or listening, or making decisions on difficult, vague, and potentially conflicting issues, but our special abilities can never justify us, even in relation to someone who, in their queue, as smart as we are. Anyone who wants to claim that we are really equal or «are the same animals», after long and persistent reflection, had to come to the conclusion that our minds are radically different and simply fundamentally incomparable.

But here another interesting question arises. It would be easy to view this differentiation as proof that the human mind has abilities that we do not share with any animal. But Searle sees that is not the point.

It may seem that I have a little roughly characterized Searl ’s position as a position that is in the spirit of utilitarianism, as a determination to maximize the overall well-being of humanity. But he truly believes that this «sane maxim» should guide the thinking of everyone involved in a project to improve the well-being of people, from the highest courts to ordinary citizens, with the goal of building a future that will be as rich and interesting as the one we can imagine now. According to him, all those who followed Searle’s example and supported the project of theorizing about «collective unconscious» and «symbolic thinking» were forced to do so because they are convinced that they are looking for ways to expand human power. But it also means that they have to be willing to say no to certain things when they are faced with the opportunity to make humans more and more superior to other animals. It is an area of research that, he says, is not related to the question of whether we are «better» than other animals, but rather to how we should avoid «all possible threats to our own growth and the growth of our offspring, including threats our intellectual achievements».

Indeed, as Searle has often pointed out, there is not a single animal that knows why it exists. And we, who truly know why we exist, he argues, must pay the price for being so smart and capable. He says we should not allow ourselves to fall in love with our powers and our tendency to regard our minds as unique. We must remember that what sets us apart from other animals is simply our mind.

Discussing man as a «rational animal», Descartes said: «A rational animal does not in any way correspond to the conditions of man, since it is as superior and independent of him as his imagination is independent of him». Descartes considered the mind above the body and in such a way that it could exist without the body, although he did not want to make a specific distinction between mind and soul, as well as mind and body. In Discourse on Method, Descartes gave an example of such a way of thinking. He argued that the process of creating an object is essentially the same for creating an object in the mind and creating in the physical world. Descartes said that we should not think of the mind as a separate substance, as Plato would like us to do, but we should not attribute to the mind the ability to create the physical world. «The essence of this great whole, so far from being something absolute, is in fact a multitude of different things connected together by the smallest connections, but united by many small differences».

We should be divided into mind and body, but Descartes wanted to stick to the idea that the body is not a physical substance, as materialism claimed. We can think of the mind as an intelligent being or thinking object and consider that the mind has no material substance. We can consider that the mind is superior to the body in its capabilities. However, the mind has a material part of its reality. Descartes discussed the fact that «although we are in a state of contemplation, nevertheless, in fact, we are in a state of bodily existence,» but he made it clear that «all the organs of the body are still there and move in accordance with immutability. the nature of the mind or soul». Thus, the body does not cease to exist, and we can think of the mind as created from the body, which in a sense is. Descartes said: «The soul is not the only thing, but it is a substance that has intelligent powers that make up the body, which, again, is the soul».

To achieve his rational goal, Descartes rejected materialism. This meant that Descartes rejected both the idea that the body is a material substance and that the mind is separate from the body. Descartes understood materialism as the point of view according to which the body is a material substance, that the mind is different from the body and that the body has nothing to do with the mind. Descartes believed that in a sense, the mind is not a separate substance, but a substance that exists in the body. To say that the body is material, Descartes believed, means to say that the mind is not a rational thing, but a thing that can be controlled with the help of the body. In other words, the mind is a rational entity that can be viewed as separate from the body. In his Treatise on Method, Descartes said: «One thing cannot think of another thing independently». Descartes considered reason as one substance, rational. Descartes argued that if mind were a separate substance, then we could create ideas about other things and things other than mind. This would be impossible for the mind, because the mind is essentially a body. «It is necessary that the mind, as the rational faculty of the body, belong to the body; that it, and not the body, was the substance of the mind; that it is a material part of the body; and that he should be a part of the body, like that part of the body that consists of rational faculties».

As I mentioned earlier, Descartes did not adhere to the idea that the mind is a separate substance from the body. This is a decisive moment in Descartes’ understanding. When he discussed mind and body, he insisted that there was a difference between the two. He believed that the mind is a rational thing, but inseparable from the body. Rather, the body is an effective cause, a tool that the mind uses to achieve its goal. «The relationship of things to each other is always determined by the nature of things. It is intelligence to produce what is in the mind, what makes them change, what makes them exist». Mind and body are intelligent things, but not separate substances. Descartes believed that although we can think of mind and body as if they were separate substances, mind is the effective cause of the body. The mind is the inner force that exists in the body and through which it is built. An essential part of Descartes’ understanding of mind is that mind and body are not separate substances. This is not to say that mind and body are separate substances. They are one and the same substance. In a sense, the body is simply a tool that is used to help the mind achieve its goal.

These are words that we know come from the Latin verb rerum (asire in English). Feelings alone, and also only imagination, will not do anything, neither see, nor hear, nor think, but must be connected together with the intellect (lat. Intellectus), and they will be ready to produce sensation. For example, if you want to find out whether there are two things or not, you have to reason to do so: the mind, which is of the same nature as the imagination, will cause the sensation of the existence of two things; because a reason alone, if you set it up to conjure up a sensation, will cause both sensation and doubt; but doubt alone has its own nature. The difference between existing and non-existent things is this: every thing that exists has a cause, and every thing that does not exist has no reason. Therefore, there is a reason for everything that exists, and there is no reason for everything that does not exist. So, this reason has existed from eternity; for each cause, it is already present and remains after a series of things: for example, those things that were caused come to their end and die. Therefore, this cause of things exists from eternity, and this cause of things does not exist only from time.

In the second part of the Treatise on Man, Descartes develops the concept of reason, which combines reason, imagination and thought. This is the first attempt by modern philosophy to develop a theory of mind, because, in addition to believing in what is believed to be true, the object must also judge whether it possesses that property. Descartes’ theory does not attempt to create an object called the «comprehensible world» that does not depend on the mind that perceives it, but rather represents the mind’s perception of the transcendental mind.

In his earlier Reflections books, Descartes addressed epistemological questions about what knowledge is and how we acquire it, and how knowledge about external objects can be obtained. In the third book, he presents the idea of an inner mind (intelligible world) for solving the problem of cognition in the physical world. As he notes: «So, if I know this, I must also know that I do not know it; and if I know that I do not know this, I must know that I know it».

His solution to the problem of epistemological knowledge is that mind exists somewhere, which is itself a judgment, and that mind itself is a single judgment. This is the mind, and the mind is the domain of knowledge. Descartes’ theory of mind as the mind behind the world is to some extent a complete interpretation of the «mind behind the world» of Pythagoras, but Descartes’s theory is still sufficiently related to the idea of Pythagoras to qualify as a form of mind dualism and body. The story of how we can find out what is in the mind of the world in Reflections can be seen as a continuation of this.

Descartes begins the fourth book with the argument that, although the world seems absolutely solid, the principles governing all the complex phenomena that we perceive around us are not rigidly fixed. They are constantly being modified or transformed. As Descartes says in his article «An Essay on Human Understanding», the sun seems to move across the sky because the changes that occur in the fixed world that we perceive in general includes the movements of the planets and stars, and what he could describe these changes, as a continuous movement, would mean that the underlying substance is subject to constant change, and therefore is not absolute. Instead, the only substance that is not subject to constant change is the mind that we have about ourselves, the mind that is material. This mind is an understandable world, but not everything is clear, and those things that are incomprehensible are called «beings» or «active principle». The idea that mind or some other immaterial, non-causal principle should be responsible for the world that we perceive around us has been called «metaphysical materialism» or «materialism from within».

Descartes argues that we perceive objects not only as existing in the world in any objective sense, but also subjectively. This is because we are, in fact, attentive to the imaginary mind within us, which is separate from the visible world. Let’s take an example: when we eat something, our real sense of taste causes us to attribute the taste of the object not to it, but to our imagination. We actually see the object and sense the taste associated with it, so that we not only taste the taste, but also imagine that we are tasting it. In the dualism of the spirit and body of Descartes, the mind is the same as the real world as a whole, but the world is not identical to the mind as a whole. According to Descartes, we know what we are thinking, because «it is through thinking that our sensations are transmitted through the body system to the tongue and the gut.» We are no longer looking for the whole object, but our body as a whole. The perceived thing is the «inner», system of ideas, how they appear in our mind and how they are experienced by our senses. Descartes thinks of the sensory impression of an object as representing that object as representing that perception.

Descartes’ belief in materialism is simply a belief, and he admits that we do not know how our own consciousness can explain the comprehensible world, especially when it is connected with us in such a way that the material cannot be part of our mind. But to think that we can explain the world using an intangible cause is incompatible with our human experience, so Descartes assumes that there is a material cause. This is what he calls the non-material cause. According to Descartes, it is the cause of the movement of the sun, or the cause of a dream, or the cause of the invention of something, the cause of the universe.

Yet one of the most surprising features of Descartes’ ideas is that the material cause does not seem to have any reason at all, that the purpose of the universe is for the world to be as it is, without any external cause. Descartes does not provide any explanation for how the material cause arises in the first place, and he does not provide any explanation as to why the material cause must cause the non-material cause. However, as I suggested, what seems to be a simple axiom — «there is no external cause», is very difficult to establish in the materialist worldview. Most philosophers at least claim that we do not know how a material cause arises. But from the point of view of the materialistic worldview, no one can know whether a material cause arises in some primitive mechanism, or as a property of the universe, or as something that would arise if there were nothing but material, or as a result of a process, natural selection, or from an unthinking source such as spontaneous generation. There are many different possible answers to these questions, and they may all be correct, but we can never know for sure what the material cause is.

Consciousness and intelligence are very important concepts in our scientific understanding of the world. It is the main characteristic of the mind that it arises from consciousness. So we can see how a scientific understanding of the mind explains what it feels like to experience it.

However, consciousness and mind are not the same thing. They are not just different levels of the same thing. Consciousness is an experience of the mind, and it does not exist outside the mind. Scientifically, this is perfectly reasonable, because there is nothing in the physical world that can experience anything external to itself. Of course, this is not that easy, because there are many things that the physical world can experience, and in particular, the physical brain can experience things that are not physical at all. In the context of consciousness and mind, things like thoughts, beliefs, intentions, etc., are not just mental states. These are mental states that the physical brain experiences.

There is a striking contradiction between how the scientific understanding of consciousness relates to the nature of mind. Indeed, the scientific understanding of the mind gives us only limited information about how the mind can arise from the material world.

The mind and the material world arise in complex causal relationships. For one to arise from the other, they must causally influence each other. The mechanisms that cause the mind to emerge from the material world involve extremely complex processes that include many physical and mental properties and cannot be directly observed. As a result, the mind and the material world are not independent, and if the material world were not present, there would be no consciousness either.

There are some things that are important to the mind. Descartes identified several functions that, in his opinion, can be described as a function of the mind. These functions are the ability to induce change, retain in memory, combine disparate thoughts, and use the body to perform specific functions. These are the general functions of the mind. But Cartesian thought allowed much more. He admitted the possibility of a broader understanding of the possibilities.

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Приведённый ознакомительный фрагмент книги Cartesian scientific paradigm. Tutorial предоставлен нашим книжным партнёром — компанией ЛитРес.

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