No Science of Accidental Being
Chapter 8: 1064b 15-1065b 4
963. Since the term being in its unqualified sense has many meanings, and one of these is the accidental, it is first necessary to consider this sense of being.
964. Now it is evident that none of the traditional sciences are concerned with the accidental. The science of building does not consider what will happen to the occupants of a house, for example, whether they will dwell there unhappily or in the opposite way; nor is the art of weaving or of shoemaking or of cooking concerned with it. But each of these sciences considers only what is proper to itself, and this is its particular end.
965. Further, no science considers a man insofar as he is a musician or also a grammarian; nor does any science consider the quibble that "when one who is a musician has become a grammarian he will be both at the same time, although he was not so before; but that which is and has not always been, must have come to be; and therefore he must have at the same time become both a musician and a grammarian." None of the known sciences are concerned with this except sophistry, and thus Plato was not wrong in saying that sophistry is concerned with non-being.
966. That it is impossible to have a science of the accidental will be evident to those who are trying to learn what the accidental is. Accordingly, we say of all things that some are always and of necessity (not necessity in the sense of what is done by force but with the meaning used in matters of demonstration); others are for the most part; and others are neither for the most part nor always and of necessity, but are such as occur by chance. For example, there might be cold weather during the dog days, but this occurs neither always and of necessity nor for the most part, though it might happen sometimes. Hence the accidental is what occurs, but neither always and of necessity nor for the most part. What the accidental is, then, has been stated; and it is evident that there is no science of it. For every science deals with what is always or for the most part, but the accidental belongs to neither of these.
967. It is also evident that there are no causes and principles of accidental being such as there are of essential being; for if there were, everything would be of necessity. For if one thing exists when another does, and this again when something else does, and if this last thing is not a matter of chance but exists of necessity, then that of which it was the cause will also exist of necessity, and so on right down to the last thing said to be caused. But this was assumed to be accidental. Hence everything will be of necessity, and the possibility of anything happening by chance or being contingent and of coming to be or not coming to be will be entirely removed from the sphere of things which are generated. And if the cause is assumed not to exist but to be something which is coming to be, the same results will follow; for everything will come to be of necessity. For tomorrow's eclipse will occur if something else does, and this again if some other thing occurs, and the latter if still another thing occurs. And if time is subtracted in this way from the limited time between the present and tomorrow, we shall at some point reach something which exists now. Therefore, since this exists, everything which comes after it will occur of necessity, so that everything will occur of necessity.
968. Regarding being in the sense of what is true and accidental being, the former depends upon the combination which the mind makes and is a modification of it. It is for this reason that it is not the principles of this kind of being that are sought but of that which exists outside the mind and is separable; and the latter kind of being is not necessary but indeterminate (and by this I mean the accidental); and the causes of this kind of being are indeterminate and unordered (543-59).
969. And that for the sake of which something exists is found both in things which come to be by nature and in those which are a result of mind. It is luck when one of these comes about accidentally; for just as a being is either essential or accidental, so also is a cause. And luck is an accidental cause of those things which come to be for some end as a result of choice.
970. And for this reason both luck and mind are concerned with the same thing; for there is no choice without mind.
971. However, the causes from which some lucky result comes to be are indeterminate; and for this reason luck is uncertain for human knowledge and is an accidental cause, although in an absolute sense it is a cause of nothing.
972. There is good or bad luck when the result is good or bad, and prosperity or misfortune when this occurs on a large scale.
973. And since nothing accidental is prior to things which are essential, neither are accidental causes prior. Therefore, if luck or chance is the cause of the heavens, mind and nature are prior causes.
COMMENTARY
2268. After having restated in a summary way the points that were discussed before with regard to this science's field of study, here the Philosopher begins to summarize the things that were said about imperfect being both in Book VI (543-559:C 1171-1244) of this work and in the Physics. He does this, first (963:C 2268), with regard to accidental being; and second (974:C 2289), with regard to motion ("One thing").
In treating the first member of this division he does two things. First, he states the things that have been said about accidental being. Second (969:C 2284), he states those that pertain to an accidental cause ("And that for the sake").
In regard to the first he does two things. First (963), he points out what he intends to do. He says that, since, "being in its unqualified sense," i.e., taken in general, has many meanings, of which one is the accidental (as when we say, for example, that the musician is white), and these have been explained above in Book V (435-39:C 885-97), we ought to consider accidental being before we deal with essential being, so that when this kind of being has been disposed of we may speak in a more positive way of essential being.
2269. Now it is evident (964).
Second, he proceeds to carry out his plan; and in regard to this he does two things. First (964:C 2269), he shows that the consideration of accidental being belongs to no science. Second (968:C 2283), he excludes both this kind of being and the being which signifies the truth of a proposition from this science's field of study ("Regarding being").
In treating the first he does two things. First, he shows that no science considers accidental being; and second (966:C 2276), that none can do so ("That it is impossible").
In regard to the first he does two things. First (964), he shows by a process of elimination that no science considers accidental being. He says that no one of the sciences treated by us is concerned with the accidental.
2270. Now accidental here does not mean something in one of the categories of accidents, in the sense that whiteness is an accident; for there are many sciences which deal with accidents of this kind, because such accidents have a certain species of themselves and certain determinate causes in their subject. And they are called accidents because they do not have being of themselves but exist in something else.--But here accidental means what happens accidentally; for example, it is accidental that a musician is white. For accidents of this kind do not have any species or any determinate cause. And no science is concerned with this kind of being. He proves this by induction.
2271. For the art of building does not consider what happens accidentally to the occupants of the house which it builds, whether they happen to experience some unhappiness there or live there "in the opposite way," i.e., happily; for this is accidental to a house. Similarly, the art of weaving does not consider what happens to those who use the cloth which has been woven; nor does the art of shoemaking consider what happens to those who use shoes; nor does the art of cooking consider what happens to the food, for example, whether someone uses too much of it or just what is necessary. But each of these sciences considers only what is proper to itself, i.e., its subject and the properties of its subject. This is the goal of any science.
2272. Further, no science (965).
Second, he gives the reason why no science considers things which are accidental. It is because the accidental is not a being in the proper sense but is rather a non-being inasmuch as it is not essentially and properly one; for one and being are convertible. Now every science deals with being, and therefore it follows that no science is concerned with the accidental.
2273. Hence he says that a musician is also a grammarian, but not inasmuch as he is a musician. And if it happens that one who is a musician becomes a grammarian, he has become both at the same time, i.e., both a grammarian and a musician, although he was not so before. But if some being exists now and was not always a being, it must have come to be. Therefore, if "a musician grammarian" is a kind of being, since it did not always exist it must have become both at the same time, i.e., both a musician and a grammarian, because any being admits of some generation. Hence, since these have not come to be at the same time, it is evident that this whole--a musician-grammarian--is not one being.
2274. Nor should it be urged that matter, which is ungenerated, has existence prior to the generation of substances; for it is not the form that properly comes to be but the composite, as has been proved in Book VII (611:C 1423). Now matter does not have prior existence as an actual being but only as a potential one. But here the musician has actual prior existence. Therefore, since he who was a musician has become a grammarian, only a grammarian has come to be, and not the whole--a grammarian musician. Hence this whole is not one being.
2275. For this reason no science that is truly a science and attains certainty is concerned with accidental being. Only sophistry deals with it; and it uses the accidental as though it were something of itself in order to deceive. From this there arises the fallacy of accident, which is most effective in deceiving even those who are wise, as is stated in Book I of the Sophistical Refutations. Hence Plato was not wrong in saying that sophistry is concerned with non-being, because it deals with the accidental.
2276. That it is impossible (966).
He shows that it is impossible for any science to consider accidental being, and he does this in two ways. First, he proceeds from the definition of accidental being. He says that, if we consider what accidental being is, it will be evident that there can be no science of it. With a view to proving his point he makes a tripartite division. He says that of things which are said to be there are some which are always and of necessity (not necessity in the sense of force, but in the sense used in demonstrations, as when we say that a triangle necessarily has three angles equal to two right angles; for we use the term necessary in this way to mean what cannot be otherwise). There are others which are for the most part; for example, a man is born with five fingers on each hand. This does not happen always, since it does happen that some are born with six fingers, but it does happen for the most part. And there are others which are neither always and of necessity nor for the most part but are such as occur by chance; for example, "there might be cold weather during the dog days," i.e., during the days of the dog-star. This occurs neither always and of necessity nor for the most part, though even this kind of being sometimes occurs. But since it happens rarely, and not always and of necessity or for the most part, it is called accidental being.
2277. For things which occur either always or for the most part are such that one is the cause of the other or both are referred to one cause which is the proper cause of each. And they occur in both ways. If a cause produces its effect without fail, the effect will be one that is said to be of necessity. But if a cause can fail because of some obstacle, the effect will be one that occurs for the most part.
2278. But if it so happens in the case of two things that one is not the cause of the other and there is no single common proper cause which links them together, they will seldom be combined. Such is the case, for example, when we say "the musician builds"; for the cause of building is not the art of music but that of building, which differs completely from the art of music. The same thing is true of the previous example; for excessive heat during the dog days is a result of the sun moving closer to the earth; but that there should be cold weather at this time is a result of some other cause, such as Saturn's being somehow connected with the sun. Hence, if there is cold weather during the dog days, which are caused by the sun, this is accidental.
2279. It is evident, then, that the accidental is what occurs neither always nor for the most part. But every science is concerned with what occurs either always or for the most part, as has been proved in Book I of the Posterior Analytics. Thus it is clear that there can be no science of the accidental.
2280. It is also evident (967).
Second, with a view to making the same point he says that accidental being has no causes and principles such as essential being has; and thus there can be no science of it, since every science is concerned with principles and causes. He proves this as follows: if accidental being should have proper causes, everything would happen of necessity; for essential beings have a cause such that when it is placed the effect necessarily follows. And if there were some cause from which an effect did not follow of necessity but only for the most part, this would be a result of some obstacle, which can be accidental. If, then, accidental being had a necessary proper cause, so that when this cause is placed its effect necessarily follows (although perhaps it is not necessary to place it), the result would be that everything happens of necessity. He proves this as follows.
2281. Let us suppose that something past or present is the cause of a future effect, and that this cause has already been placed. But when the cause has been placed, as you say, the effect necessarily follows. Therefore, if this past or present thing which has already been placed is the cause of this future effect, and this in turn is the cause of another, the effect will follow not in just any way at all but necessarily. For once the cause has been placed, that whose cause has been placed will necessarily follow, and so on right down to the last thing caused. But this was assumed to be accidental. Therefore that which was assumed to be accidental will happen of necessity. Consequently, everything will happen of necessity; and "the possibility of anything happening by chance," i.e., any fortuitous event, "or being contingent," i.e., being accidental, and "of coming to be or not coming to be," i.e., the possibility of anything being or not being, or being generated or not being generated, will be completely removed from the world.
2282. But because one can meet this argument by saying that the cause of future contingent events has not yet been placed as either present or past but is still contingent and future, and that for this reason its effects are still contingent, he therefore throws out this objection ("And if the cause"). He points out that the same unreasonable conclusion follows if it is held that the cause of future contingent events is not something that already exists in the present or in the past but is something that is coming to be and is future, because it will follow that everything happens of necessity, as has been stated before. For if that cause is future, it must be going to be at some definite time, tomorrow say, and must be quite distinct from the present. Therefore, if an eclipse, which is the proper cause of certain future events, will occur tomorrow, and everything that occurs is a result of some cause, tomorrow's eclipse must occur "if something else does," i.e., because of something that existed before, and this in turn because of something else. Thus by always anticipating or subtracting causes some part of the time between the present moment and the future eclipse will be removed. And since that time is limited, and every limited thing is used up when some part of it is removed, we shall therefore reach at some point some cause which exists now. Hence, if that cause is already posited, all future effects will follow of necessity; and thus everything will occur of necessity. But since this is impossible, it is therefore evident that things which are accidental have no determinate cause from which they necessarily follow once it has been placed. Everything that can be said about this has been given in Book VI (543-552:C 1171-90).
2283. Regarding being (968).
Then he shows that accidental being and the being which signifies the truth of a proposition must be omitted from this science. He says that there is one kind of being, "being in the sense of what is true," or being as signifying the truth of a proposition, and it consists in combination; and there is accidental being. The first consists in the combination which the intellect makes and is a modification in the operation of the intellect. Hence the principles of this kind of being are not investigated in the science which considers the kind of being that exists outside of the mind and is separable, as has been stated. The second, i.e., accidental being, is not necessary but indeterminate. Hence it does not have a related cause but an infinite number of causes that are not related to one another. Therefore this science does not consider such being.
2284. And that for the sake (969).
Here he summarizes the things that have been said about an accidental cause, or luck, in Book II of the Physics. There are four points. First, he states what it is; and with a view to investigating this he prefaces his remarks with the statement, "And that for the sake of which," i.e., what exists for the sake of some end, is found both in those things which exist by nature and in those which are a result of mind. This is evident in Book II of the Physics. He adds that luck is found in those things which occur for the sake of some end, but that it is accidental. For just as we find both essential being and accidental being, so too we find essential causes and accidental causes. Luck, then, is an accidental cause "of those things which come to be for the sake of some end," i.e., some goal, not by nature but by choice. For example, when someone chooses to dig in a field in order to plant a tree and thereupon discovers a treasure, we say that this is accidental because it is unintended. And this happens by luck.
2285. And for this reason (970).
Second, he shows in what instances luck exists. He says that, since there is choice only where there is mind or thought, luck and thought must be concerned with the same thing. Hence luck is not found in those things which lack reason, such as plants, stones and brute animals, or in children who lack the use of reason.
2286. However, the causes (971).
Third, he shows that luck is uncertain. He says that there are an infinite number of causes by which something can happen by luck, as is evident in the examples given; for one can find a treasure by digging in the earth either to plant something or to make a grave or for an infinite number of other reasons. And since everything infinite is unknown, luck is therefore uncertain for human knowledge. And it is called an accidental cause, although absolutely and of itself it is the cause of nothing.
2287. There is good (972).
Fourth, he explains why luck is said to be good or bad. He points out that luck is said to be good or bad because the accidental result is good or bad. And if the accidental result is a great good, it is then called prosperity; and if a great evil, it is then called misfortune.
2288. And since nothing (973).
Fifth, he shows that luck is not the primary cause of things; for nothing that is accidental is prior to things that are essential. Hence an accidental cause is not prior to a proper cause. Thus, if luck and chance, which are accidental causes, are the causes of the heavens, mind and nature, which are proper causes, must be prior causes.