Antithesis
exists nowhere in the world anything simple, is not intended to mean more than that the existence of the absolutely simple cannot be proved from any experience or perception, whether external or internal, and that the absolutely simple is a mere idea, the objective reality of which can never be shown in any possible experience, so that in the explanation of phenomena it is without any application or object. For, if we assumed that an object of this transcendental idea might be found in experience, the empirical intuition of some one object would have to be such as to contain absolutely nothing manifold by the side of each other, and combined to a unity. But as, from our not being conscious of such a manifold, we cannot form any valid conclusion as to the entire impossibility of it in any objective intuition, and as without this no absolute simplicity can be established, it follows that such simplicity cannot be inferred from any perception whatsoever. As, therefore, an absolutely simple object can never be given in any possible experience, while the world of sense must be looked upon as the sum total of all possible experience, it follows that nothing simple exists in it.
This second part of the antithesis goes far beyond the first, which only banished the simple from the intuition of the composite, while the second drives it out of the whole of nature. Hence we could not attempt to prove it out of the concept of any given object of external intuition (of the compound), but from its relation to a possible experience in general.
Thesis
Observations on the
I
On the Thesis
If I speak of a whole as necessarily consisting of separate parts, I understand by it a substantial whole only, as a real compound, that is, that contingent unity of the manifold, which, given as separate (at least in thought), is brought into a mutual connection, and thus constitutes one whole. We ought not to call space a compositum, but a totum, because in it its parts are possible only in the whole, and not the whole by its parts. It might therefore be called a compositum ideale, but not real. But this is an unnecessary distinction. As space is no compound of substances, not even of real accidents, nothing remains of it, if I remove all composition in it, not even the point, for a point is possible only as the limit of a space, and therefore of a compound. Space and time do not therefore consist of simple parts. What belongs only to the condition of a substance, even though it possesses quantity (as, for instance, change), does not consist of the simple; that is to say, a certain degree of change does not arise through the accumulation of many simple changes. We can infer the simple from the compound in self-subsisting objects only. Accidents of a state, however, are not self-subsisting. The proof of the necessity of the simple, as the component parts of all that is substantially composite, can therefore easily be injured, if it is extended
Antithesis
Second Antinomy
II
On the Antithesis
Against the theory of the infinite divisibility of matter, the proof of which is mathematical only, objections have been raised by the Monadists, which become suspicious by their declining to admit the clearest mathematical proofs as founded on a true insight into the quality of space, so far as space is indeed the formal condition of the possibility of all matter, but treating them only as conclusions derived from abstract but arbitrary concepts, which ought not to be applied to real things. But how is it possible to conceive a different kind of intuition from that given in the original intuition of space, and how can its determinations a priori not apply to everything, since it becomes possible only by its filling that space? If we were to listen to them, we should have to admit, beside the mathematical point, which is simple, but no part, but only the limit of a space, other physical points, simple likewise, but possessing this privilege that, as parts of space, they are able, by mere aggregation, to fill space. Without repeating here the many clear refutations of this absurdity, it being quite futile to attempt to reason away by purely discursive concepts the evidence of mathematics, I only remark, that if philosophy in this case seems to play tricks with mathematics, it does so because it forgets that in this discussion we are concerned with phe-
Thesis
too far, and applied to all compounds without distinction as has often been the case.
I am, however, speaking here of the simple only so far as it is necessarily given in the composite, which can be dissolved into the former, as its component parts. The true meaning of the word Monas (as used by Leibniz) should refer to that simple only, which is given immediately as simple substance (for example in self-consciousness), and not as an element of the composite, in which case it is better called an Atomus.9 As I wish to prove the existence of simple substances, as the elements of the composite only, I might call the thesis10 of the second antinomy transcendental Atomistic. But as this word has long been used as the name of a particular explanation of material phenomena (moleculae) and presupposes, therefore, empirical concepts, it will be better to call it the dialectic principle of monadology.
Antithesis
nomena only, and their conditions. Here, however, it is not enough to find for the pure concept, produced by the understanding, of the composite the concept of the simple, but we must find for the intuition of the composite (matter) the intuition of the simple; and this, according to the laws of sensibility, and therefore with reference to the objects of the senses, is totally impossible. Though it may be true, therefore, with regard to a whole, consisting of substances, which is conceived by the pure understanding only, that before its composition there must be the simple, this does not apply to the totum substantiale phenomenon which, as an empirical intuition in space, carries with it the necessary condition that no part of it is simple, because no part of space is simple. The monadists, however, have been clever enough to try to escape from this difficulty, by not admitting space as a condition of the possibility of the objects of external intuition (bodies), but by presupposing these and the dynamical relation of substances in general as the condition of the possibility of space. But we have no concept of bodies, except as phenomena, and, as such, they presuppose space as the necessary condition of the possibility of all external phenomena. The argument of the monadists, therefore, is futile, and has been sufficiently answered in the transcendental Æsthetic. If the bodies were things by themselves, then, and then only, the argument of the monadists would be valid.
The second dialectical assertion possesses this peculiarity, that it is opposed by dogmatical assertion which, among all sophistical assertions, is the only one which undertakes to prove palpably in an object of experience the reality of that which we counted before as belonging only to transcendental ideas, namely, the absolute simplicity of a substance,—I mean the assertion that the object of the internal sense, or the thinking I, is an absolutely simple substance. Without entering upon this question (as it has been fully discussed before), I only remark, that if something is conceived as an object only, without adding any synthetical determination of its intuition (and this is the case in the bare representation of the I), it would no doubt be impossible that anything manifold or composite could be perceived in such a representation. Besides, as the predicates through which I conceive this object are only intuitions of the internal sense, nothing can occur in them to prove a manifold (one by the side of another), and therefore a real composition. It follows, therefore, from the nature of self-consciousness that, as the thinking subject is at the same time its own object, it cannot divide itself (though it might divide its inherent determinations); for in regard to itself every object is absolute unity. Nevertheless, when this subject is looked upon externally, as an object of intuition, it would most likely exhibit some kind of composition as a phenomenon, and it must always be looked upon in this light, if we wish to know whether its manifold constituent elements are by the side of each other or not.
Thesis
The Antinomy
Third Conflict of the
Thesis
Causality, according to the laws of nature, i
s not the only causality from which all the phenomena of the world can be deduced. In order to account for these phenomena it is necessary also to admit another causality, that of freedom.
Proof
Let us assume that there is no other causality but that according to the laws of nature. In that case everything that takes place, presupposes an anterior state, on which it follows inevitably according to a rule. But that anterior state must itself be something which has taken place (which has come to be in time, and did not exist before), because, if it had always existed, its effect too would not have only just arisen, but have existed always. The causality, therefore, of a cause, through which something takes place, is itself an event, which again, according to the law of nature, presupposes an anterior state and its causality, and this again an anterior state, and so on. If, therefore, everything takes place according to mere laws of nature, there will always be a secondary only, but never a primary beginning, and therefore no completeness of the series, on the side of successive causes. But the law of nature consists in this, that nothing takes place without a cause sufficiently deter-
Antithesis
Of Pure Reason
Transcendental Ideas
Antithesis
There is no freedom, but everything in the world takes place entirely according to the laws of nature.
Proof
If we admit that there is freedom, in the transcendental sense, as a particular kind of causality, according to which the events in the world could take place, that is a faculty of absolutely originating a state, and with it a series of consequences, it would follow that not only a series would have its absolute beginning through this spontaneity, but the determination of that spontaneity itself to produce the series, that is, the causality, would have an absolute beginning, nothing preceding it by which this act is determined according to permanent laws. Every beginning of an act, however, presupposes a state in which the cause is not yet active, and a dynamically primary beginning of an act presupposes a state which has no causal connection with the preceding state of that cause, that is, in no wise follows from it. Transcendental freedom is therefore opposed to the law of causality, and represents such a connection of successive states of effective causes, that no unity of experience is possible with it. It is therefore an empty fiction of the mind, and not to be met with in any experience.
Thesis
mined a priori. Therefore the proposition, that all causality is possible according to the laws of nature only, contradicts itself, if taken in unlimited generality, and it is impossible, therefore, to admit that causality as the only one.
We must therefore admit another causality, through which something takes place, without its cause being further determined according to necessary laws by a preceding cause, that is, an absolute spontaneity of causes, by which a series of phenomena, proceeding according to natural laws, begins by itself; we must consequently admit transcendental freedom, without which, even in the course of nature, the series of phenomena on the side of causes, can never be perfect.
Observations on the
I
On the Thesis
The transcendental idea of freedom is far from forming the whole content of the psychological concept of that name, which is chiefly empirical, but only that of the absolute spontaneity of action, as the real ground of
Antithesis
We have, therefore, nothing but nature, in which we must try to find the connection and order of cosmical events. Freedom (independence) from the laws of nature is no doubt a deliverance from restraint, but also from the guidance of all rules. For we cannot say that, instead of the laws of nature, laws of freedom may enter into the causality of the course of the world, because, if determined by laws, it would not be freedom, but nothing else but nature. Nature, therefore, and transcendental freedom differ from each other like legality and lawlessness. The former, no doubt, imposes upon the understanding the difficult task of looking higher and higher for the origin of events in the series of causes, because their causality is always conditioned. In return for this, however, it promises a complete and well-ordered unity of experience; while, on the other side, the fiction of freedom promises, no doubt, to the enquiring mind, rest in the chain of causes, leading him up to an unconditioned causality, which begins to act by itself, but which, as it is blind itself, tears the thread of rules by which alone a complete and coherent experience is possible.
Third Antinomy
II
On the Antithesis
He who stands up for the omnipotence of nature (transcendental physiocracy), in opposition to the doctrine of freedom, would defend his position against the sophistical conclusions of that doctrine in the following manner. If
Thesis
imputability; it is, however, the real stone of offence in the eyes of philosophy, which finds its unsurmountable difficulties in admitting this kind of unconditioned causality. That element in the question of the freedom of the will, which has always so much embarrassed speculative reason, is therefore in reality transcendental only, and refers merely to the question whether we must admit a faculty of spontaneously originating a series of successive things or states. How such a faculty is possible need not be answered, because, with regard to the causality, according to the laws of nature also, we must be satisfied to know a priori that such a causality has to be admitted, though we can in no wise understand the possibility how, through one existence, the existence of another is given, but must for that purpose appeal to experience alone. The necessity of a first beginning of a series of phenomena from freedom has been proved so far only as it is necessary in order to comprehend an origin of the world, while all successive states may be regarded as a result in succession according to mere laws of nature. But as thus the faculty of originating a series in time by itself has been proved, though by no means understood, it is now permitted also to admit, within the course of the world, different series, beginning by themselves, with regard to their causality, and to attribute to their substances a faculty of acting with freedom. But we must not allow ourselves to be troubled by a misapprehension, namely that, as every successive series in the world can have only a relatively primary beginning, some other state of things always preceding in the world, therefore no absolutely primary beginning of different series is possible in the
Antithesis
you do not admit something mathematically the first in the world with reference to time, there is no necessity why you should look for something dynamically the first with reference to causality. Who has told you to invent an absolutely first state of the world, and with it an absolute beginning of the gradually progressing series of phenomena, and to set limits to unlimited nature in order to give to your imagination something to rest on? As substances have always existed in the world, or as the unity of experience renders at least such a supposition necessary, there is no difficulty in assuming that a change of their states, that is, a series of their changes, has always existed also, so that there is no necessity for looking for a first beginning either mathematically or dynamically. It is true we cannot render the possibility of such an infinite descent comprehensible without the first member to which everything else is subsequent. But, if for this reason you reject this riddle of nature, you will feel yourselves constrained to reject many synthetical fundamental properties (natural forces), which you cannot comprehend any more, nay, the very possibility of change in general would be full of difficulties. For if you did not know from experience that change exists, you would never be able to conceive a priori how such a constant succession of being and not being is possible.
And, even if the transcendental faculty of freedom might somehow be conceded to start the changes of the world, such faculty would at all events have to be outside the world (though it would always remain a bold assumption to admit, outside the sum total of all possible intuitions, an object that cannot be given in any possible
Thesis
course of the world. For we are speaking her
e of the absolutely first beginning, not according to time, but according to causality. If, for instance, at this moment I rise from my chair with perfect freedom, without the necessary determining influence of natural causes, a new series has its absolute beginning in this event, with all its natural consequences ad infinitum, although, with regard to time, this event is only the continuation of a preceding series. For this determination and this act do not belong to the succession of merely natural effects, nor are they a mere continuation of them, but the determining natural causes completely stop before it, so far as this event is concerned, which no doubt follows them, and does not result from them, and may therefore be called an absolutely first beginning in a series of phenomena, not with reference to time, but with reference to causality.
This requirement of reason to appeal in the series of natural causes to a first and free beginning is fully confirmed if we see that, with the exception of the Epicurean school, all philosophers of antiquity have felt themselves obliged to admit, for the sake of explaining all cosmical movements, a prime mover, that is, a freely acting cause which, first and by itself, started this series of states. They did not attempt to make a first beginning comprehensible by an appeal to nature only.
Antithesis
experience). But to attribute in the world itself a faculty to substances can never be allowed, because in that case the connection of phenomena determining each other by necessity and according to general laws, which we call nature, and with it the test of empirical truth, which distinguishes experience from dreams, would almost entirely disappear. For by the side of such a lawless faculty of freedom, nature could hardly be conceived any longer, because the laws of the latter would be constantly changed through the influence of the former, and the play of phenomena which, according to nature, is regular and uniform, would become confused and incoherent.
Critique of Pure Reason Page 37