keskiviikko 29. elokuuta 2018

Joachim Darjes: Elements of metaphysics 2 – The city of God

While the metaphysical compendiums in Wolffian tradition have usually ended with a look on natural theology, Darjes has left cosmology as the final chapter of his metaphysics. This makes some sort of sense, since he has already emphasised that cosmology is no proper part of metaphysics, since it does not deal with characteristics of all things or of things from one of the highest genera of things – cosmology is about world, which is a certain complex of things, consisting of many kinds of things (in Darjesian philosophy, material bodies and immaterial souls and spirits).

Another oddity is Darjes' inclusion of certain notions from natural law to his discussion. He is particularly interested of the concept of right and possession. Right to something, for Darjes, means that a person has the ability to use that something without hurting other persons or their rights. This seemingly innocuous definition allows Darjes to conclude that in fact God is the primary owner of everything – God surely can control everything that exists, and he cannot really hurt rights of others, since he made all things in the first place.

Darjesian definition has also important consequences for the rights of finite entities. Firstly, he notes that finite entities can really have rights only for complex things, because they have no power to do anything to simple entities. Secondly, since all things already belong to God originally, finite entities can have right to anything, only if God has provided them the right to use things in some manner.

In addition to owning everything, God also governs world. This means that he sets the goals toward which this ”city of God” strives. The main purpose divinity has set for everything, according to Darjes, is the happiness and perfection of all rational beings. Thus, Darjes concludes, all rational beings should strive for their own happiness and perfection and help others to find these also – and definitely not hinder others in their search.

Darjes does not go into particularities of what actions are good for happiness and perfection, but merely notes what tools God uses for guiding rational entities toward their appointed goal. Firstly, God can directly reveal some guidelines. Secondly, God might appoint further rewards and punishments and even a kind of heaven and hell, to provide further incitement for good actions. Despite these rather naive Christian notions, Darjes also supposes that all rational entities will eventually be able to perfect themselves – the purpose of punishments is also just to help personal perfection.

We are now finally finished with Darjesian metaphysics. Next up on the list is a return to the work of Martin Knutzen.

sunnuntai 5. elokuuta 2018

Joachim Darjes: Elements of metaphysics 2 – Goal of creation

All Wolffian metaphysics thus far have concluded with natural theology – study of the infinite entity behind everything else. Although natural theology isn't the end of Darjesian metaphysics, he certainly wasn't able to ignore it completely. He starts by noting that an infinite entity is characterised by being perfect in all senses. Thus, infinite entity must be active and spontaneous. It must also not be dependent on anything, hence, it cannot be a material entity consisting of other entities. In other words, infinite entity must be a spirit, which acts perpetually. If there are infinite entities, Darjes finally notes, there can be only of them.

Now, Darjes notes that some philosophers have denied the existence of any infinite spirit. Such philosophers can be called atheists, since they deny the existence of God, which would be infinite spirit. But Darjes goes even further and insists that even skeptics that doubt the existence of an infinite spirit should be called atheists. Indeed, Darjes extends the notion of atheist even further, by defining God as a certain kind of infinite spirit – that is, God is also defined, according to him, by having freely created all the finite entities. Therefore, Aristotle, who thinks that the perfect self-thinking intellect has not created anything, and Stoics, who think that even divine Logos doesn't do anything freely, could be called atheists, Darjes concludes.

Darjes spends quite a lot of time on debunking the arguments of all these supposed atheists, but his main argument is undoubtedly his supposed proof of God's existence. While Christian Wolff based his assumption on the existence of God to a variant of cosmological argument – the existence of e.g. my own soul can be explained only through God – and used the so-called ontological argument merely as an explanation of God's existence (i.e. by noting that God in its perfection has all that it takes to exist) and while Baumgarten had exclusively relied on ontological argument (that is, by arguing that a combination of all perfections must also contain perfection of existence), Darjes appears to just try to throw various arguments and see what sticks. He begins by noting that a notion of infinite spirit must be possible – indeed, spirits are possible, and there seems to be no problem in supposing a spirit that is more perfect than anything else, he insists. Then, Darjes continues, infinite spirit must exist, because it is such a thing that exists, if it just is possible. As if not completely convinced of this ontological proof, Darjes defends the existence of God with two other proofs – firstly, he uses the cosmological argument that all finite entities must be dependent on God, and secondly, a somewhat weaker proof that God's existence is probable, because otherwise we would have to make too many assumptions to explain everything in the world.

A topic that Darjes seems to regard as wanting a more thorough examination is the characterisation of God. A general foundation of the examination is that as a perfect entity God must have also perfect attributes. Indeed, these attributes are unique to God, Darjes says, and one cannot then make a true distinction between God's essence and his attributes, because there isn't any entity that would have similar attributes and still not be God.

Darjes notes that some attributes of God, such as his infinity, spirituality, immutability, necessity and uniqueness, do not concern anything that God does, while others or the so-called operational attributes do. A good example of the latter is the cognition of God, which should be the best kind of cognition possible – that is, Darjes says, God should be omnipotent. This omnipotent cognition of God is for Darjes threefold. Firstly, God knows through his very constituting force all the things that could be – this is natural cognition of God. Secondly, God also knows freely all the things happening through his spontaneous actions. Finally, Darjes notes, God must have cognition mediating between the other two kinds of cognition, that is, cognition of causal chains that lead to actualisation of different possibilities.

A counterpart to God's cognition is his volition, which Darjes classifies into two kinds corresponding with two kinds of God's cognition. Firstly, God wills through his very nature that all things must cohere with all the attributes of God. Of course, Darjes notes, all things simply must cohere with the perfection of divinity. In other words, God wills that some things, which necessarily are in a certain manner, must be as they are. Secondly, God's volitions are not restricted to necessities, but God also wills things that might not be as they are, such as the existence of some non-divine entities. Whatever the kind of volition, Darjes notes, the object of this volition must be optimally good. More particularly, God wills that there are finite, but free entities, that they will always have means for perfecting themselves through their free actions and that they should not squander their freedom. Furthermore, Darjes remarks, God never wills anything evil, but at most permits evil, that is, lets something bad happen, if it is necessary for the existence of something even more good. God doesn't even punish people, Darjes says, if this punishment does not contribute to the development of the punished persons.

Merely willing, God would just decree things, but in addition, he also executes his decrees, Darjes notes. In particular, this means that God has caused the existence of finite entities, that is, has created them. Darjes notes that it is unsure whether this act of creation happened at some particular point or whether it has been going on through eternity. In any case, Darjes continues, God does not just create finite things, but also continues to sustain them with the same act, by which he created them in he first place. God could, undoubtedly, just annihilate all finite entities, but he doesn't have any reason to do that.

tiistai 26. kesäkuuta 2018

Joachim Darjes: Elements of metaphysics 2 – Mind-body-interaction

No German metaphysician at the middle of 18th century could avoid the question what happens between soul or spirit and body, and Darjes is no exception to this trend. He is quite clear that soul and body are in some measure harmonious, that is, from occurrings in body it is possible to know something about occurrings in soul and vice versa. He is also quite explicit that this harmony is not complete, in other words, that there are actions in body or soul that are not reflected in the actions of the other.

Wolffian school recognised three different solutions to the mind-body problem: firstly, the assumption that soul and body had some real causal influence to one another, secondly, the occasionalism, according to which God bridged the divide between soul and body, and thirdly, the Leibnizian pre-established harmony. Like everyone else in Wolffian school, Darjes does not take occasionalism seriously, because it contradicts the freedom of human actions. Furthermore, like many philosophers of his generation, Darjes does not necessarily respect the traditional Wolffian answer or the pre-established harmony. Indeed, Darjes notes that because harmony of soul and body is to be explained, just assuming the existence of such a harmony is no real answer.

The only respectable option in Darjes' eyes is then the assumption of real interaction between soul and body. Like his wont always, Darjes makes intricate distinctions. He notes that body influences soul in quite a different manner than soul influences body. As a spontaneously active entity, soul cannot be affected by a causal chain originating outside it. Instead, Darjes argues, some movement in the nervous fluid can only remove impediments from the activities of soul and thus give occasion to some sensuous representation. Soul, on the other hand, should have the ability to casually influence nervous fluid and through it whole body.

Darjes concludes his account of rational psychology with few remarks on activities of soul and ways to classify souls and spirits and put them into a hierarchy (it is no wonder that he places soul requiring perceptual content in a lower rung than pure spirit). What we might still point out is his remark that soul cannot be said to be present in a single place in the body, but in the whole body and all its organic parts.

perjantai 8. kesäkuuta 2018

Joachim Darjes: Elements of metaphysics 2 – What is a soul?

Just like Wolffian tradition in general, Darjes distinguishes between empirical study of human personality – the recounting of what we can observe in ourselves – and rational study of it – explanation of these observations. The important characteristic in humanity, Darjes says, is that in addition to body, human person must have as its constituting element some spontaneous entity. He considers for the moment the possibility that a person would consist of more than one spontaneous entity, but finally notes that there is no reason to assume it.

Darjes goes on to develop further common characteristics of this spontaneous entity, based on its essence. First of all, it is an entity, and as such, it can be regarded as a possibility – it does not involve any contradiction – but also as actually existing – is perpetuates and is a substrate for properties. Furthermore, as an entity it must necessarily act.

Secondly, the spontaneous entity constituting one part of human is a simple entity. This means that it cannot be divided into any constituents. This implies, according to Darjes, that this element of humanity cannot be destroyed in the same manner as its body can. Thirdly, this entity acts spontaneously. In other words, it controls its natural conatus toward acting and regulates it according to its own perceptions on what is good or bad.

Darjes notes that the spontaneous entity every human being has two different aspects. Firstly, it is an animal soul, which interacts with body and thus represents things with the inferior cognitive faculty. Secondly, it is a spirit, which is a connected to a nexus of truths and thus represents things with the superior cognitive faculty. Human soul is thus a rational animal, combining features of both animal soul and spirit. Souls in general can then be classified into mere animal souls, rational animal souls and pure spirits. Still, Darjes thinks that these three classes are not completely distinct, but what once was a mere soul and not a spirit could develop into a real spirit.

Animal souls are then characterised by the inferior cognitive faculty. In other words, this animal soul – or just soul – cognises things through the medium of external sensations, which must be explicable through previous external sensations. A mere soul requires new external sensations to get new cognitions, and if the flow of sensations stops, soul effectively dies. That is, the entity that is the soul can well go on existing in another form, but it wouldn't anymore be a mere animal soul.

Spirits, on the other hand, are not intrinsically connected to sensations. That is, even if spirit does not sense anything, it might still produce new representations from its old representations through conceptualising intellect and reasoning. Thus, cessation of sensations does not mean death of a spirit. Furthermore, spirits, Darjes says, are not just spontaneous, but their actions are based on reasoned decisions – in other words, Darjes concludes, spirits are free.

Rational soul, such as that of a human being, is then both an animal soul and a spirit. As a soul, rational soul is dependent on sensations, while as a spirit it should not be dependent on sensations or it should be able to have cognitions without sensations. Still, in another sense rational soul, even as a spirit, is not completely independent of sensations, because sensations or in general changes in the body might hinder the use of conceptual faculties of rational soul. An obvious question is why rational soul needs this connection with the body and sensations, when these just seem to drag it down and restrict it. Darjes suggests as an answer that we require sensations as the original source of cognitions. Indeed, he considers it probable that only God would not require sensations for its cognition, while all finite spirits are finite just because of this dependence on external sensations.

As a spirit, human soul might still exist separately from its body and is thus practically immortal, Darjes notes, although it might still be annihilated. A more problematic question, according to Darjes, is what was the state of human soul before its connection with its body. Darjes notes that the final explanation of this connection must go back to God, but recounts three possible options. Firstly, one might think soul is created out of the souls of its parents. Darjes quickly discards this option, because it would make sense only if soul would be a complex entity.

Secondly, soul might be created by God at the very same moment as the body comes into existence, or thirdly, soul might have lived before the birth of the body. Darjes admits that both options are possible, but leans more clearly to the side of pre-existence. His argumentation is based on observation of human semen, which contains, of course, small organic bodies – this, Darjes insists, is sufficient evidence for the pre-existence of human soul. Clearly, soul in this pre-existent state would not have similar cognitions as us, because the corpuscles of the semen could not sustain human life.

maanantai 28. toukokuuta 2018

Joachim Darjes: Elements of metaphysics 2 – Souls and bodies

The final chapters in Darjesian empirical psychology concern the interaction of soul with the body. He is not yet trying to explain this interaction – explanations belong more to the next section or rational psychology. Thus, Darjes is now merely out to note the various situations where such interaction occurs.

Darjes begins by saying that we observe a certain complex entity or body as one constituent in my existence. Indeed, he notes, this body is a mechanistic machine or a system of non-spontaneous entities, and just like all machines, it can only work through motions. Now, at some situations we perceive that certain motions within my body – e.g. those occurring in my sense organs – correspond with certain cognitive states. When these movements stop, this specific cognitive state stops, when the movements change, so does the cognitive state, and finally, if some internal state of the body, like a disturbance in blood circulation, confuses the movements, the cognitive state becomes also confused and doesn't become clarified until the confused state of the body stops.

Clearly what Darjes has been describing is sensation, which is one type of the so-called inferior cognitive faculty. Yet, Darjes notes, not all inferior cognitive faculty need not have so close connection to motions of body. This is especially true of imagination, which associatively moves from one representation to another, which it has often been connected with. Thus, while the original representation might have a connection with actual motions in my body, the second representation might have no such connection. Furthermore, the association makes it also possible that superior cognition has some connection with motions of our body. In other words, we can use sensuous symbols to represent e.g. universal conceptions and so make it possible that motions of body awaken certain universal thoughts in us.

In addition to the relation of body with human cognition, Darjes also considers the relation of appetites and aversions with body. He firstly notes that appetites and aversions by themselves do not produce any motions in our bodies – if we just crave for food, this still does not make us do anything. One must also have made a decision on the means by which e.g. our hunger should be dealt with, and this decision of means will then be followed by movement of our body. Although body by itself is a system of non-spontaneous entities, because of this relation to spontaneous choices of human soul we can call certain motions of our bodies spontaneous and free. On the other hand, certain motions in our body have no such relation to spontaneous choices and can then be called forced motions.

tiistai 15. toukokuuta 2018

Joachim Darjes: Elements of metaphysics 2 – Desires and fears

Darjes singles out a distinct group of cognitions, namely, those where the objects cognised are something which we either incline to or recline from, in other words, appetites and aversions. The difference between appetites and aversions and other cognitions is quite evident, whenever we have the object of appetite or aversion present to us – we feel pleasure or pain. On the other hand, whenever we do not have the object with us, we desire for or fear it.

Darjes notes that appetites and aversions can be quantified, depending on how strong the respective desire or fear is. This quantification comes to the fore especially when appetites and aversions contradict one another. In other words, whenever an appetite and an aversion clash, the stronger prevails. One might wonder how appetites and aversions could clash. The simple answer lies in two sources of human cognition. If our appetites and aversions are based on the inferior cognitive faculty, they are sensible, and if they are based on the superior cognitive faculty, they are rational or volitions and nolitions belonging to a faculty called will. Thus, our sensible and rational appetites and aversions can clash, and if the sensible have the other hand, we experience some affect, while if the rational side preponderates, we have something analogous to affects.

A further distinction Darjes mentions concerns the relation of appetites and aversions to previous cognitive states – some of these rise from earlier states, others are innate to human mind. He still does not mean that we could simply explain appetites and aversions mechanically through the earlier states or the nature of human mind. Indeed, he is quick to emphasise that appetites and aversions spontaneous and hence contingent. This does not mean that appetites and aversions would be completely inexplicable, just that these explanations would use other means than mechanical causality.

In case of volitions and nolitions in particular, the explanation is based on their goals. It is somewhat unclear whether these goals are chosen by the will or not. In any case, when these goals are given, the will considers all the possible means for this goal and freely chooses the one it considers best. Of course, at least humans can have an erroneous view on what means are best and even what goals are good. Darjes is adamant that this possibility of error is the only explanation for the human ability to freely choose bad things. In fact, a spontaneous entity who couldn't make errors could not choose anything bad, Darjes concludes.

lauantai 5. toukokuuta 2018

Joachim Darjes: Elements of metaphysics 2 (1744)

The second volume of Darjesian metaphysics begins with empirical psychology – or pneumatics, as Darjes prefers to call it – that is, explication of things we can experience in ourselves. The starting point for Darjes is the observation that we have in us something that resembles things that are not part of myself. In other words, we have representations, through which we are conscious of objects. Having a representation and being conscious of it, Darjes insists, is still not completely identical – we can have obscure, unconcious representations, while consciousness brings clarity to representations.

An important aspect of representation and cognition Darjes emphasises is the spontaneity behind it: my representations continue sometimes as vividly as before, sometimes not, and it is up to my attention whether they do. Furthermore, I can direct my attention successively to different aspects of the object of my cognition, that is, I can reflect this object. While consciousness makes representation clear, refection makes it distinct. This state of distinctness, Darjes insists is something we can only achieve while awake, and indeed, Darjes defines being awake as a possibility to reflect.

Darjes notes that sometimes reflection is hindered by associations awakened by something we find in the reflected object. This association is connected with the capacity of cognition to reproduce earlier representations. Another faculty – memory – is then required for recognising reproduced memories.

We have mentioned so far only representations of individual things, but we can also compare and contrast objects. Thus, it is possible to represent also connections between things – these things are similar or not equal or one might be the cause of the other.

An important subset of representations Darjes touches upon are sensations or representations of things that induce mutations in me, that is, objects of our senses or sensibles. Darjes notes that sensations can be divided according to the different parts of body the sensible object affects – the same object is represented differently, when it affects ear and when it affects eyes. Following Wolffian tradition, Darjes calls the part of cognition dealing with all these different kinds of sensations inferior cognitive faculty. A partial reason for this evaluative nomenclature must be that sensations are distracting – reflecting on an object becomes impossible, because sensation of another object might be stronger and prevent our reflection.

Darjes notes that there is no guarantee that we would sense or represent all things that affect our body, and indeed, he suggests that there must be some further reason explaining why we sense something. Analogically, we might represent things that can induce changes in my body, while they are not actually inducing such changes. This is the faculty of imagination, which Darjes includes also under inferior cognitive faculty. He, furthermore, divides objects of imaginations into, firstly, phantasms, which are complete objects that can be also sensed, and figments, which are combinations of parts that can be sensed.

The inferior cognitive faculty can only represent things that affect us, thus, it cannot be used for representing e.g. essences of things or universals. This task, Darjes says, must be left for superior cognitive faculty, which represents things in an insensible manner, that is, in such a manner that it isn't and even cannot be sensed. Darjes doesn't go into further details as to how this insensible cognition happens, but notes only that it is possible through the faculty of reflection. Through reflection and the use of signs, cognition forms universal and distinct concepts. If the concepts concern things in themselves, without relations to other things, we are speaking of intellect or understanding, while if they concern relations between things, we are speaking of reason. It is good to note that while it it easy to conceptually represent connections between things, Darjes admits that the inferior faculty has something analogous to reason, through which it can also represent connections.

Before moving to the next part, concerned with appetites and aversions, we might very briefly note what Darjes has to say about habit. The basis of habit, he suggest, is repetition of representations and operations involved with them. This repetition makes concepts stronger and thus makes cognising them more easy.