But a naïve reader may say, "Where has Herr Duehring expressly stated that the content of his philosophy of reality is final truth of the last instance?" Well, for example, in his dithyramb on his system which we quoted above, and again where he says "Moral truths as far as they are known are as sound as those of mathematics." Does not Herr Duehring explain that by reason of his powers of criticism and searching investigations, the fundamental philosophy has been brought to light and that he has thus bestowed upon us final truths of last instance? But if Herr Duehring does not set up such a claim either on his own behalf or that of his time, if he says that some time in the misty future final truths of last instance will be established, and that therefore his own statements are merely accidental and confused, a kind of "mole-like scepticism" and "barren confusion," what is all the fuss about, and what useful purpose is served by Herr Duehring?

If we gain no ground in the matter of truth and error we gain less in respect of good and evil. Here we have an antagonism of ethical significance, and ethics is a department of human history in which final truths are but slight and few. From people to people, from age to age, there have been such changes in the ideas of good and evil that these concepts are contradictory in different periods and among different peoples. But some one may remark, "Good is still not evil and evil is not good; if good and evil are confused all morality is abolished, and each may do what he will." When the rhetoric is stripped away this is the opinion of Herr Duehring. But the matter is not to be disposed of so easily. If things were as easy as that there would be no dispute about good and evil. Everybody would know what was good and what was evil. How is it to-day, however? What system of ethics is preached to us to-day? There is first the Christian-feudal, a survival of the early days of faith, which is as a matter of fact subdivided into Catholic and Protestant, of which there are still further subdivisions, from the Jesuit-Catholic and orthodox Protestant to loosely drawn ethical systems. There figure also the modern or bourgeois, and still further the proletarian future system of morality, so that the progressive European countries alone present three contemporaneous and coexistent actual theories of ethics. Which is the true one? No single one of them, regarded as a finality, but that system assuredly possesses the most elements of truth which promises the longest duration, which existent in the present is also involved in the revolution of the future, the proletarian.

But if we now see that the three classes of modern society, the feudal aristocracy, the bourgeoisie and the proletarian, have their distinctive ethical systems, we can only conclude therefrom that mankind consciously or unconsciously shapes its moral views in accordance with the material facts upon which in the last instance the class existence is based—upon the economic conditions under which production and exchange are carried on.

But in the three above mentioned systems of ethics there is much which is common to all three of them, and might not this at least constitute a portion of an eternally stable system of ethics? These ethical theories pass through three distinct steps in their historical development, they have therefore a common historical basis and hence necessarily much in common. Further, for approximately similar economic stages there must, necessarily be a coincidence of similar stages of economic development, and ethical theories must of necessity coincide with a greater or less degree of closeness. From the very moment when private property in movables developed there had to be ethical sanctions of general effect in all communities in which private property prevailed, thus: Thou shalt not steal. Is this commandment, then, an eternal commandment? By no means. In a society in which the motive for theft did not exist stealing would only be the practice of the weak-minded, and the preacher of morals who proclaimed "Thou shalt not steal" as an eternal commandment would only be laughed at for his pains.

We here call attention to the attempt to force a sort of moral dogmatism upon us as eternal, final, immutable moral law, upon the pretext that the moral law is possessed of fixed principles which transcend history and the variations of individual peoples. We state, on the contrary, that up to the present time all ethical theory is in the last instance a testimony to the existence of certain economic conditions prevailing in any community at any particular time. And in proportion as society developed class-antagonisms, morality became a class morality and either justified the interests and domination of the ruling class, or as soon as a subject class became strong enough justified revolt against the domination of the ruling class and the interests of the subject class. That, by this means, there is an advance made in morals as a whole, just as there is in all other branches of human knowledge, there can be no doubt. But we have not yet advanced beyond class morals. Real human morality superior to class morality and its traditions will not be possible until a stage in human history has been reached in which class antagonisms have not only been overcome but have been forgotten as regards the conduct of life. Now the colossal egotism of Herr Duehring may be understood when it is seen that, on the eve of a revolution which will bring about a state of society devoid of classes, he claims from the midst of an old and class divided society to proclaim an eternal system of morals independent of time and material change. He himself declares what up to the present has been hid from the rest of us that he understands the structure of this future society at least as regards its salient features.

In conclusion he makes a revelation which is essentially original but none the less "fundamental respecting the origin of evil." We have the fact that the type of the cat with its inherent treachery is pictured as the representative animal type, and this also displays a form of character to be found also in man. There is no mystery then about evil if one can detect a mysticism in the cat or any other beast of prey. Evil is—the cat. Goethe was evidently wrong when he introduced Mephistopheles as a black dog instead of a cat similarly colored. This is ethics suited not only to all worlds but to cats also.

Equality.

By dint of experience we have come to learn Herr Duehring's "method." It consists in separating each department of knowledge into what are assumed to be its most simple elements, then of making so called self evident axioms with regard to these simple elements, and thereupon operating with the results obtained in this way. Thus a sociological question is to be "decided on simple axiomatic principles just as if it were a matter of elementary mathematics." Thus the application of the mathematical method to history, ethics and law gives mathematical certainty to the final results which appear as pure and immutable truths.

This is only another form of the old ideological, a priori method so called, which learned the properties of an object not from the object itself but derived them by proof from the concept of the object. First you derive a concept of the object from the actual object, then you turn the spit and measure the object in terms of its derivative the concept. The concept is not shaped after the pattern of the object but the object after the pattern of the concept. In Herr Duehring's method, the simplest elements, the last abstractions to which he can attain do duty for the concept which is unchangeable, the simplest elements are under the best conditions purely imaginary in their nature. The philosophy of realism hence appears to be mere ideology, and has no derivation from real life but is absolutely dependent upon the imagination. When such an ideologist proceeds to construct a system of morals and law from his concept of the so-called simplest elements of society instead of from the real social conditions of the men about him, where does he get his material for construction? The material evidently consists of two kinds—firstly, the slim vestiges of reality which are still present in every fundamental abstraction, and secondly in the actual content which our ideologist evolves from his own consciousness. And what does he discover in his consciousness? For the most part moral and ethical philosophic ideas and these constitute an expression corresponding more or less closely, whether positive or negative, harmonious or hostile, with the social and political conditions which environ him. Besides he probably has notions derived from literature pertaining to these conditions, and finally he has possibly personal idiosyncrasies. Let our ideologist dodge all that he can, the historical reality which he has thrown out of doors comes in again at the window and although he may fancy that he is employed in the manufacture of moral and legal doctrines good for all worlds and all ages he is actually making a distorted, counterfeit of the conservation or revolutionary tendencies of his time, because torn from its real place, as things seen in a concave mirror are upside down.

Herr Duehring therefore resolves society into its simplest elements and discovers accordingly that the most elementary society consists of at least two human beings. He thereupon operates with these two human beings to produce his axiom. Then he delivers himself of the fundamental maxim of morals, "Two human wills, as such, are entirely identical, and the one can in consequence make no positive demands upon the other." Here the "foundation of moral law" is apparent, so "in order to develop the principal concepts of justice we require two human beings under absolutely simple and elementary conditions."