The World's Greatest Books — Volume 14 — Philosophy and Economics

Chapter 2

Chapter 23,890 wordsPublic domain

This is the point which consciousness has attained, and these are the principal phases of that form in which the principle of freedom has realised itself, for the history of the world is nothing but the development of the idea of freedom. But objective freedom--the laws of "real" freedom--demands the subjugation of the mere contingent will, for this is in its nature formal. If the objective is in itself rational, human insight and conviction must correspond with the reason which it embodies, and then we have the other essential element--subjective freedom--also realised. We have confined ourselves to the consideration of that progress of the idea which has led to this consummation. Philosophy concerns itself only with the glory of the idea mirroring itself in the history of the world, and with the development which the idea has passed through in realising itself--_i.e._, the idea of freedom, whose reality is the consciousness of freedom and nothing short of it.

That the history of the world, with all the changing scenes which its annals present, is this true process of development and the realisation of spirit--this is the true _Theodikaia_, the justification of God in history. The spirit of man may be reconciled with the course of universal history only by perception of this truth--that all which has happened, all that happens daily, is not only not without God, but is essentially His work.

DAVID HUME

Essays, Moral and Political

David Hume, the Scottish philosopher and historian, was born at Edinburgh, April 26, 1711, and was educated at the college there. He tried law and business without liking either, and at the age of 23 went to France, where he wandered about for a while occupied with dreams of philosophy. In 1739 he published the first part of his "Treatise on Human Nature." The book set an army of philosophers at work trying either to refute what he had said or continue lines that he had suggested, and out of them were created both the Scotch and German schools of metaphysicians. Hume's "Essays, Moral and Political," appeared in 1741-42, and followed closely upon what he described as the "dead-born" "Treatise on Human Nature," the success of the former going a long way towards compensating him for the failure of the latter. In the advertisement to a posthumous edition Hume complains that controversialists had confined their attacks to the crude, earlier treatise, and expressed the desire that for the future the "Essays" might alone be regarded as containing his philosophical sentiments and principles. In the "Essays" Hume brings to bear the results of his criticism upon the problems of current speculative discussion. The argument against miracles is still often discussed; and the work is well worthy of the author whom many regard as the greatest thinker of his time. In 1751 he published his "Inquiry Into the Principles of Morals," which is one of the clearest expositions of the leading principles of what is termed the utilitarian system. Hume died on August 25, 1776.

_I.--Doubts Concerning the Understanding_

All the objects of human reason or inquiry may naturally be divided into two kinds--to wit, _relations of ideas_ and _matters of fact_. Of the first kind are the sciences of geometry, algebra, and arithmetic, and, in short, every affirmation which is either intuitively or demonstratively certain. "That the square of the hypotenuse is equal to the squares of the two sides" is a proposition which expresses a relation between these figures. "That three times five is equal to the half of thirty" expresses a relation between these numbers. Propositions of this kind are discoverable by the mere operation of thought, without dependence on what is anywhere existent in the universe. Though there never were a circle or triangle in nature, the truths demonstrated by Euclid would for ever retain their certainty and evidence.

Matters of fact, which are the second objects of human reason, are not ascertained in the same manner; nor is our evidence of their truth, however great, of a like nature with the foregoing. The contrary of every matter of fact is still possible, because it can never imply a contradiction, and is conceived by the mind with the same facility and distinctness as if ever so conformable to reality. "That the sun will not rise to-morrow" is no less intelligible a proposition, and implies no more contradiction, than the affirmative that "it will rise." We should in vain, therefore, attempt to demonstrate its falsehood. Were it demonstratively false, it would imply a contradiction, and could never be distinctly conceived by the mind.

It may, therefore, be a subject worthy of curiosity to inquire what is the nature of that evidence which assures us of any real existence of matters of fact beyond the present testimony of our senses, or the records of our memory. All reasonings concerning matter of fact seem to be founded on the relation of _cause_ and _effect_. If we would satisfy ourselves, therefore, concerning the nature of that evidence which assures us of matters of fact, we must inquire how we arrive at the knowledge of cause and effect.

I shall venture to affirm, as a general proposition which admits of no exception, that the knowledge of this relation is not, in any instance, attained by reasonings _a priori_, but arises entirely from experience.

To convince us that all the laws of nature, and all the operations of bodies without exception, are known only by experience, the following reflections may perhaps suffice. Were any object presented to us, and were we required to pronounce concerning the effect which will result from it, without consulting past observation, after what manner, I beseech you, must the mind proceed in this operation? It must invent or imagine some event, which it ascribes to the object as its effect; and it is plain that this invention must be entirely arbitrary. The mind can never possibly find the effect in the supposed cause by the most accurate scrutiny and examination. For the effect is totally different from the cause, and, consequently, can never be discovered in it.

A stone or piece of metal raised into the air and left without any support immediately falls. But, to consider the matter _a priori_, is there anything we discover in this situation which can beget the idea of a downward rather than an upward, or any other motion, in the stone or metal?

In a word, then, every effect is a distinct event from its cause. It could not, therefore, be discovered in the cause, and the first invention or conception of it, _a priori_, must be entirely arbitrary. And, even after it is suggested, the conjunction of it with the cause must appear equally arbitrary, since there are always many other effects which to reason must seem fully as consistent and natural. In vain, therefore, should we pretend to determine any single event, or infer any cause or effect, without the assistance of observation and experience.

Hence, we may discover the reason why no philosopher who is rational and modest has ever pretended to assign the ultimate cause of any natural operation, or to show distinctly the action of that power which produces any single effect in the universe.

I say, then, that even after we have experience of the operations of cause and effect, our conclusions from that experience are _not_ founded on reasoning, or any process of the understanding.

The bread which I formerly ate nourished me; that is, a body of such sensible qualities was at that time endued with such secret powers; but does it follow that other bread must also nourish me at another time, and that like sensible qualities must always be attended with like secret powers? The consequence seems nowise necessary. At least, it must be acknowledged that there is here a consequence drawn by the mind, that there is a certain step taken; a process of thought, and an inference which wants to be explained.

These two propositions are far from being the same: "I have found that such an object has always been attended with such an effect," and: "I foresee that other objects, which are in appearance similar, will be attended with similar effects." I shall allow, if you please, that the one proposition may justly be inferred from the other; I know, in fact, that it always is inferred. But you must confess that the inference is not intuitive; neither is it demonstrative. Of what nature is it, then? To say it is experimental is begging the question. For all inferences from experience suppose, as their foundation, that the future will resemble the past, and that similar powers will be conjoined with similar sensible qualities.

If there be any suspicion that the course of nature may change, and that the past may be no rule for the future, all experience becomes useless, and can give rise to no inference or conclusion. It is impossible, therefore, that any arguments from experience can prove this resemblance of the past to the future, since all these arguments are founded on the supposition of that resemblance. Let the course of things be allowed hitherto ever so regular, that alone, without some new argument or inference, proves not that for the future it will continue so. In vain do you pretend to have learned the nature of bodies from your past experience. Their secret nature, and consequently all their effects and influence, may change without any change in their sensible qualities. This happens sometimes, and with regard to some objects. Why may it not happen always, and with regard to all objects? What logic, what process of argument, secures you against this supposition? My practice, you say, refutes my doubts. But you mistake the purport of my question. As an agent, I am quite satisfied on the point; but as a philosopher, who has some share of curiosity, I will not say scepticism, I want to learn the foundation of this inference.

All inferences from experience are effects of custom, not of reasoning. We have already observed that nature has established connections among particular ideas, and that no sooner one idea occurs to our thoughts than it introduces its correlative, and carries our attention towards it by a gentle and insensible movement. These principles of connection or association we have reduced to three--namely, _resemblance_, _contiguity_, and _causation_, which are the only bonds that unite our thoughts together and beget that regular train of reflection or discourse which, in a greater or less degree, takes place among mankind.

Now, here arises a question on which the solution of the present difficulty will depend. Does it happen in all these relations that when one of the objects is presented to the senses or memory the mind is not only carried to the conception of the correlative, but reaches a steadier and stronger conception of it than otherwise it would have been able to attain? This seems to be the case with that belief which arises from the relation of cause and effect. And I shall add that it is conformable to the ordinary wisdom of nature to secure so necessary an act of the mind by some instinct or mechanical tendency, which may be infallible in its operations, may discover itself at the first appearance of life and thought, and may be independent of all the laboured deductions of the understanding.

_II.--On Miracles_

A wise man proportions his belief to the evidence. In such conclusions as are founded on an infallible experience he expects the event with the last degree of assurance, and regards his past experience as a full _proof_ of the future existence of that event.

In other cases he proceeds with more caution. He weighs the opposite experiments. He considers which side is supported by the greatest number of experiments; to that side he inclines with doubt and hesitation, and when at last he fixes his judgment, the evidence exceeds not what we properly call _probability_. All probability, then, supposes an opposition of experiments and observations, where the one side is found to overbalance the other, and to produce a degree of evidence proportioned to the superiority.

When the fact attested is such a one as has seldom fallen under our observation, here is a contest of two possible experiences, of which the one destroys the other as far as its force goes, and the superior can only operate on the mind by the force which remains. The very same principle of experience which gives us a certain degree of assurance in the testimony of witnesses gives us also, in this case, another degree of assurance against the fact which they endeavour to establish, from which consideration there necessarily arises a counterpoise, and mutual destruction of belief and authority.

But in order to increase the probability against the testimony of witnesses, let us suppose that the fact which they affirm, instead of being only marvellous, is really miraculous; and suppose also that the testimony, considered apart and in itself, amounts to an entire proof, of which the strongest must prevail, but still with a diminution of its force in proportion to that of its antagonist.

A miracle is a violation of the laws of nature; and as a firm and unalterable experience has established these laws, the proof against a miracle, from the very nature of the fact, is as entire as any argument from experience can possibly be imagined. Why is it more than probable that all men must die; that lead cannot of itself remain suspended in the air; that fire consumes wood, and is extinguished by water; unless it be that these events are found agreeable to the laws of nature, and there is required a violation of these laws, or, in other words, a miracle, to prevent them?

Nothing is esteemed a miracle if it ever happen in the common course of nature. It is no miracle that a man seemingly in good health should die on a sudden, because such a kind of death, though more unusual than any other, has yet been frequently observed to happen. But it is a miracle that a dead man should come to life, because that has never been observed in any age or country. There must, therefore, be a uniform experience against every miraculous event, otherwise the event would not merit that appellation. And as a uniform experience amounts to a proof, there is here a direct and full _proof_, from the nature of the fact, against the existence of any miracle; nor can such a proof be destroyed, or the miracle rendered credible, but by an opposite proof which is superior.

The plain consequence is (and it is a general maxim worthy of our attention) "that no testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavours to establish; and even in that case there is a mutual destruction of arguments, and the superior only gives us an assurance suitable to that degree of force which remains after deducting the inferior."

There surely never was a greater number of miracles ascribed to one person than those which were lately said to have been wrought in France upon the tomb of Abbé Paris, the famous Jansenist, with whose sanctity the people were so long deluded. The curing of the sick, giving hearing to the deaf and sight to the blind, were everywhere talked of as the usual effects of that holy sepulchre. But, what is more extraordinary, many of the miracles were immediately proved upon the spot before judges of unquestioned integrity, attested by witnesses of credit and distinction, in a learned age, and in the most eminent theatre that is now in the world.

Nor is this all; a relation of them was published and dispersed everywhere; nor were the Jesuits--though a learned body, supported by the civil magistrate and determined enemies to those opinions in whose favour the miracles were said to have been wrought--ever able distinctly to refute or detect them. Where shall we find such a number of circumstances agreeing to the corroboration of one fact? And what have we to oppose to such a cloud of witnesses but the absolute impossibility or miraculous nature of the events which they relate? And this surely, in the eyes of all reasonable people, will alone be regarded as a sufficient refutation.

Suppose that all the historians who treat of England should agree that on January 1, 1600, Queen Elizabeth died; that both before and after her death she was seen by her physicians and the whole court, as is usual with persons of her rank; that her successor was acknowledged and proclaimed by the Parliament; and that, after being interred a month, she again appeared, resumed the throne, and governed England for three years; I must confess that I should be surprised at the concurrence of so many odd circumstances, but should not have the least inclination to believe so miraculous an event. I should not doubt of her pretended death, and of those other public circumstances that followed it; I should only assert it to have been pretended, and that it neither was, nor possibly could be, real.

You would in vain object to me the difficulty and almost impossibility of deceiving the world in an affair of such consequence; the wisdom and solid judgment of that renowned queen; with the little or no advantage which she could reap from so poor an artifice. All this might astonish me; but I would still reply that the knavery and folly of men are such common phenomena that I should rather believe the most extraordinary events to arise from their concurrence than admit of so signal a violation of the laws of nature.

Our most holy religion is founded on _faith_, not on reason; and it is a sure method of exposing it to put it to such a trial as it is by no means fitted to endure. To make this more evident, let us examine those miracles related in the Pentateuch, which we shall examine as the production of a mere human writer and historian. Here, then, we are first to consider a book, presented to us by a barbarous and ignorant people, written in an age when they were still more barbarous, and in all probability long after the facts which it relates, corroborated by no concurring testimony, and resembling those fabulous accounts which every nation gives of its origin.

Upon reading this book we find it full of prodigies and miracles. It gives an account of a state of the world and of human nature entirely different from the present; of our fall from that state; of the age of man extended to near a thousand years; of the destruction of the world by a deluge; of the arbitrary choice of one people as the favourites of Heaven, and that people the countrymen of the author; of their deliverance from bondage by prodigies the most astonishing imaginable. I desire anyone to lay his hand upon his heart, and, after a serious consideration, declare whether he thinks that the falsehood of such a book, supported by such a testimony, would be more extraordinary and miraculous than the miracles it relates, which is, however, necessary to make it be received according to the measures of probability above established.

_III.--Of a Particular Providence and of a Future State_

I was lately engaged in conversation with a friend who loves sceptical paradoxes. To my expression of the opinion that a wise magistrate can justly be jealous of certain tenets of philosophy such as those of Epicurus, which, denying a divine existence, and consequently a Providence and a future state, seem to loosen the ties of morality, he replied as follows.

"If Epicurus had been accused before the people he could easily have defended his cause and proved his principles of philosophy to be as salutary as those of his adversaries. And, if you please, I shall suppose myself Epicurus for a moment, and make you stand for the Athenian people."

EPICURUS: I come hither, O ye Athenians, to justify in your assembly what I maintained in my school, and I find myself impeached by furious antagonists instead of reasoning with calm and dispassionate inquirers.

By my accusers it is acknowledged that the chief or sole argument for a divine existence (which I never questioned) is derived from the order of nature; where there appear such marks of intelligence and design that you think it extravagant to assign for its cause either chance or the blind and unguided force of matter. You allow that this is an argument drawn from effects to causes. From the order of the work you infer that there must have been project and forethought in the workman. If you cannot make out this point, you allow that your conclusion fails, and you pretend not to establish the conclusion in a greater latitude than the phenomena of nature will justify. These are your concessions. I desire you to mark the consequences.

When we infer any particular cause from an effect we must proportion the one to the other, and can never be allowed to ascribe to the cause any qualities but what are sufficient to produce the effect. A body of ten ounces raised in a scale may serve as a proof that the counterbalancing weight exceeds ten ounces, but never that it exceeds a hundred.

The same rule holds whether the cause assigned be brute, unconscious matter or a rational, intelligent being. If the cause be known only by the effect, we never ought to ascribe to it any qualities beyond what are precisely requisite to produce the effect. Nor can we return back from the cause and infer other effects from it beyond those by which alone it is known to us.

Allowing, therefore, the gods to be the authors of the existence, or order, of the universe, it follows that they possess that precise degree of power, intelligence, and benevolence which appears in their workmanship; but we can never be allowed to mount up from the universe, the effect, to Jupiter, the cause, and then descend downwards to infer any new effect from that cause. The knowledge of the cause being derived solely from the effect, they must be exactly adjusted to each other; and the one can never refer to anything farther.

I deny a Providence, you say, and Supreme Governor of the world, who guides the course of events and punishes the vicious with infamy and disappointment, and rewards the virtuous with honour and success in all their undertakings. But surely I deny not the course of events itself, which lies open to everyone's inquiry and examination. I acknowledge that, in the present order of things, virtue is attended with more peace of mind than vice, and meets with a more favourable reception from the world. I am sensible that, according to the past experience of mankind, friendship is the chief joy of human life, and moderation the only source of tranquillity and happiness. I never balance between the virtuous and the vicious life, but am sensible that, to a well-disposed mind, every advantage is on the side of the former. And what can you say more, allowing all your suppositions and reasonings?

IMMANUEL KANT

The Critique of Pure Reason