Free TranslationFree Translation
Synonyms, antonyms, pronunciation

  Home
English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Deductive   Listen
adjective
Deductive  adj.  Of or pertaining to deduction; capable of being deduced from premises; deducible. "All knowledge of causes is deductive." "Notions and ideas... used in a deductive process."






Collaborative International Dictionary of English 0.48








Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words



Share |





"Deductive" Quotes from Famous Books



... in this society he met young men—and older men too, for several of the Dons were members—who were rationalists, materialists, and definitely sceptical. It dawned on his mind for the first time that, while all other sciences were of a deductive kind, endeavouring to approach principles from the observation and classification of phenomena, from the scrutiny of evidence, that theology was a science based on intuitions, and dependent on assumptions which it was impossible to ...
— Beside Still Waters • Arthur Christopher Benson

... speculate on the cause of this curious interval of silence, I fancy it was that one moiety of the German biologists were orthodox at any price, and the other moiety as distinctly heterodox. The latter were evolutionists, a priori, already, and they must have felt the disgust natural to deductive philosophers at being offered an inductive and experimental foundation for a conviction which they had reached by a shorter cut. It is undoubtedly trying to learn that, though your conclusions may be all ...
— The Reception of the 'Origin of Species' • Thomas Henry Huxley

... neither finds nor expects much a priori knowledge, whether in man or beast; but one does find some little in the beginnings of, and throughout the development of, every habit, at the commencement of which, and on every successive improvement in which, deductive and inductive methods are, as it were, fused. Thus the effect, where we can best watch its causes, seems mainly produced by a desire for a definite object—in some cases a serious and sensible desire, in others an idle one, in others, again, a mistaken one; and sometimes by a ...
— Life and Habit • Samuel Butler

... words, not compared with the facts of which the words are representatives. This way of treating political theory enabled the writer to assume an air of certitude and precision, which led narrow deductive minds completely captive. Burke poured merited scorn on the application of geometry to politics and algebraic formulas to government, but then it was just this seeming demonstration, this measured accuracy, ...
— Rousseau - Volumes I. and II. • John Morley

... Jevons's Elementary Lessons in Logic. Two other books, which I feel bound to mention with special emphasis, are Hansel's edition of Aldrich and McCosh's Laws of Discursive Thought. If there be added to the foregoing Watts's Logic, Thomson's Outlines of the Laws of Thought, Bain's Deductive Logic, Jevons's Studies in Deductive Logic and Principles of Science, Bradley's Principles of Logic, Abbott's Elements of Logic, Walker's edition of Murray, Ray's Text-book of Deductive Logic, and Weatherley's Rudiments of Logic, I think the list will ...
— Deductive Logic • St. George Stock

... once, "All men are by nature born free and unequal." I stick to it still; it's the truth. They say it takes three generations to make a gentleman; nonsense utterly; it takes at least a dozen. You can't work out the common fibre in such a ridiculous hurry. That results as a simple piece of deductive reasoning from all modern theories of ...
— Philistia • Grant Allen

... narrow, deductive mind. He was objective and concrete. Believe me or not, he was paid an excellent wage by the municipality to prevent people like me, who sit up at night, from doing mischief in the harbour. When I had come to an end of his politico-economic ...
— First and Last • H. Belloc

... no proofs of hyper-dimensionality have been found in nature, there are equally no contradictions of it, and by using a method not inductive, but deductive, the Higher Space Hypothesis is plausibly confirmed. Nature affords a sufficient number of representations of four-dimensional forms and movements ...
— Four-Dimensional Vistas • Claude Fayette Bragdon

... when we think what they did with those cold ideals, we can scarcely feel so superior. They uprooted the enormous Upas of slavery, the tree that was literally as old as the race of man. They altered the whole face of Europe with their deductive fancies. We have ideals that are really better, ideals of passion, of mysticism, of a sense of the youth and adventurousness of the earth; but it will be well for us if we achieve as much by our frenzy as they did by their delicacies. ...
— Robert Browning • G. K. Chesterton

... principle, that, in short, everything has its source in sensation: man is nothing but what he has acquired.—Translator's Note.) My twenty-year-old mind, full of faith in syllogisms, loved to follow the deductive jugglery of the abbe-philosopher: I saw, or seemed to see, the statue take life in that action of the nostrils, acquiring attention, memory, judgment and all the psychological paraphernalia, even as still waters are aroused ...
— The Wonders of Instinct • J. H. Fabre

... suffer from fatal flaws. They are deductive instead of inductive; they are a defensio sententiarum instead of an investigatio veri; they assume the final truth as known, and go not forth to seek it. They are therefore "teleologic," that ...
— An Ethnologist's View of History • Daniel G. Brinton

... but who, after a moment, was convinced that the guard had given him the title merely out of politeness. The guard placed the traps inside of one of the many vehicles stationed at the street exit of the terminus. He was an intelligent and deductive servant. ...
— The Puppet Crown • Harold MacGrath

... expression, reduced to those short aphorisms which leave much to the reader's acuteness and yet save his labour, not often obscure, and never wearisome, an evident generalisation of long experience, without pedantry, without method, without deductive reasonings, yet wearing an appearance at least of profundity; they delight the intelligent though indolent man of the world, and must be read with some admiration by the philosopher . . . . yet they bear witness to the contracted observation and the precipitate ...
— Reflections - Or, Sentences and Moral Maxims • Francois Duc De La Rochefoucauld

... last? There came to the two brothers the most beautiful creature that ever was seen, Pandora by name; which means, All the gifts of the Gods. But because she had a strange box in her hand, this fanciful, forecasting, suspicious, prudential, theoretical, deductive, prophesying Prometheus, who was always settling what was going to happen, would have nothing to do with pretty Pandora and ...
— The Water-Babies - A Fairy Tale for a Land-Baby • Charles Kingsley

... inductive as well as deductive, is based on formal logic, and this in turn on the "laws of thought," or rather of thinking. These are strictly regulative or abstract, and differ altogether from the natural laws of thought, such as those of similarity, contiguity and harmony, as well as from ...
— The Religious Sentiment - Its Source and Aim: A Contribution to the Science and - Philosophy of Religion • Daniel G. Brinton

... which is never attainable, may be found, on the one hand, in the collection of as many cases as possible, and, on the other, by considering the more important or decisive cases, the "prerogative instances." Then the inductive ascent from experiment to axiom is to be followed by a deductive descent from axioms to new experiments and discoveries. Bacon rejects the syllogism on the ground that it fits one to overcome his opponent in disputation, but not to gain an active conquest over nature. In his own application of these principles ...
— History Of Modern Philosophy - From Nicolas of Cusa to the Present Time • Richard Falckenberg

... of suicide—the first is only the last and acute stage of a long illness, and this kind belongs distinctly to pathology; the second is the suicide of despair; and the third the suicide based on logical argument. Despair and deductive reasoning had brought Lucien to this pass, but both varieties are curable; it is only the pathological suicide that is inevitable. Not infrequently you find all three causes combined, as in the ...
— Lost Illusions • Honore De Balzac

... the inductive method as the process of discovering laws and rules from facts, and causes from effects; and the deductive, as the method of deriving facts from laws, and effects ...
— Spare Hours • John Brown

... interfere with the laws of gravitation. Not that the political economist, or any man, can be true to his own fallacy. He must needs try his hand at the synthetic method though he forbids it to the rest of the world: but the only deductive hint which he has as yet given to mankind is, quaintly enough, the most unnatural "eidolon specus" which ever entered the head of a dehumanised pedant—namely, that once famous "Preventive Check," which, if a nation did ever apply it—as it never ...
— Sanitary and Social Lectures and Essays • Charles Kingsley

... (labelled "Homogeneity-Heterogeneity," "Unknowable," "Ghost Theory," "Presentative-Representative"), which don't seem, somehow, as helpful as their inventor assumes. And 'tis certain he took tosses into many of the pits of his dangerous deductive method. I don't present this as Mr. ELLIOT'S view. He is respectful-critical, and makes perhaps the best case for his old master's claim to greatness out of the assumption that SPENCER himself, stark enemy to authority and dogmatism, would have preferred ...
— Punch, or the London Charivari, Vol. 152, March 7, 1917. • Various

... complete a logical basis as that to which I have just referred. It tacitly underlies every process of reasoning; it is the foundation of every act of the will. It is based upon the broadest induction, and it is verified by the most constant, regular, and universal of deductive processes. But we must recollect that any human belief, however broad its basis, however defensible it may seem, is, after all, only a probable belief, and that our widest and safest generalizations are simply statements of the highest degree of probability. Though ...
— American Addresses, with a Lecture on the Study of Biology • Tomas Henry Huxley

... understand a foreigner more easily; and Dr. Currie says in his letters, that when a laborer and his wife came to consult him, the man always got all the information from the wife. Buckle illustrates this at some length, and points out that a woman's mind is by its nature deductive and quick; a man's mind, inductive and slow; that each has its value, and that science ...
— Women and the Alphabet • Thomas Wentworth Higginson

... While the deductive, axiomatic or intuitive, scholastic or introspective methods of inquiry prevailed in the intellectual world, systems of philosophy, psychology and theology were built up according to the peculiar subjective nature of their ...
— To Infidelity and Back • Henry F. Lutz

... Spinoza are all agreed: true knowledge is the work of reason, of pure intellection. Plato is the great exponent of dialectic, or the reciprocal affinities and necessities of ideas. Aristotle is the founder of deductive logic. Spinoza proposes to consider even "human actions and desires" as though he were "concerned with lines, planes, and solids." Empirical data may be the occasion, but cannot be the ground of the highest ...
— The Approach to Philosophy • Ralph Barton Perry

... one observation on Euclid's genius, and on the immense influence which it exerted on after generations. It seems to me, speaking under correction, that it exerted this, because it was so complete a type of the general tendency of the Greek mind, deductive, rather than inductive; of unrivalled subtlety in obtaining results from principles, and results again from them ad infinitum: deficient in that sturdy moral patience which is required for the examination of facts, and which has made Britain at once ...
— Alexandria and her Schools • Charles Kingsley

... out almost nothing about Atla-Hi. In fact, three witless germs traveling in a cabin in an iron filing wasn't a bad description of us at all. As I often say of my deductive faculties—think—shmink! But Atla-Hi (always meaning, of course, the personality behind the voice from the screen) found out all it wanted about us—and apparently knew a good deal to start with. For one thing, they must ...
— The Night of the Long Knives • Fritz Reuter Leiber

... to which attention has been least devoted, which has been least reduced to systematic form, and which lies at the basis of all other modes of reasoning, constitutes the prominent subject of these volumes. Nevertheless, the old topic of logic proper, or deductive reasoning, is not omitted, and the first passage to which we feel bound, on many accounts, to give our attention, is the disquisition on ...
— Blackwood's Edinburgh Magazine, No. CCCXXXVI. October, 1843. Vol. LIV. • Various

... I know the Tenant came up to me, very respectfully, and said, 'I hope you don't think, sir, that I was presumptuous in trying to display my humble deductive abilities to you.'" ...
— The Return • H. Beam Piper and John J. McGuire

... of the cowhouse in which we had installed them the night before, and from which we had had to turn out a couple of very evil-smelling beasts, we sallied forth to the apparently hopeless task of discovering the direction in which the column had moved. One's deductive faculty had to be drawn upon largely. Presently we found ourselves at Zillebeke, where we were held up by the Northumberland Hussars, who came by in splendid order on their way to entering action. ...
— With The Immortal Seventh Division • E. J. Kennedy and the Lord Bishop of Winchester

... sciences. These are the men who brought new worlds to our knowledge and new methods to our use. That the sun does not move about the earth, that the earth is but a speck in space, that heaven cannot be above nor hell beneath, these are thoughts which have consequences. Instead of the old deductive method, that of the mediaeval Aristotelianism, which had been worse than fruitless in the study of nature, men now set out with a great enthusiasm to study facts, and to observe their laws. Modern optics, acoustics, chemistry, geology, zoology, psychology and ...
— Edward Caldwell Moore - Outline of the History of Christian Thought Since Kant • Edward Moore

... knew better than Heldon Foyle the danger of jumping to conclusions. Inferences, however clever, however sound they may seem when they are drawn, are apt to lead one astray. The detective who habitually used the deductive method would spend a great deal of his time exploring blind alleys. Yet Foyle, with the unostentatious Maxwell at his right hand, hurried in the direction of Berkeley Square with a hope that his theory ...
— The Grell Mystery • Frank Froest

... in the past through the clumsiness of its originators and subsequent custodians—a system which had little aid from the experiences of the past, and must necessarily grope in the darkness which surrounds all new experiments of this kind, lighted only by the few, meagre, a priori truths of deductive reasoning. Our ancestors, hampered as they were by the lack of this great experience of social life, legislated for the men and circumstances of their time; and though they had ever an eye to the future, yet, conscious ...
— The Continental Monthly, Vol. 4, No. 2, August, 1863 - Devoted to Literature and National Policy • Various

... good (in which Ruediger follows the treatise of the Spaniard, Gracian, on practical wisdom). Crusius agrees with Ruediger that mathematics is the science of the possible, and philosophy the science of the actual, and that the latter, instead of imitating to its own disadvantage the deductive-analytical method of geometry, must, with the aid of experience and with attention to the probability of its conclusions, rise to the highest principles synthetically. Besides its deduction the determinism of the Wolffian philosophy ...
— History Of Modern Philosophy - From Nicolas of Cusa to the Present Time • Richard Falckenberg

... of view by no means embraces the whole of the actual process ; for it slurs over the important part played by intuition and deductive thought in the development of an exact science. As soon as a science has emerged from its initial stages, theoretical advances are no longer achieved merely by a process of arrangement. Guided by empirical data, the investigator rather develops a system of thought which, in general, is built ...
— Relativity: The Special and General Theory • Albert Einstein

... sluggishness and stupidity you judge by external appearances, and, consequently, by deductive logic. Beside, you do not take collateral matter into the case from which you draw your inference. You have never seen me when my physical energies have been aroused, consequently, your conclusion is both ...
— St. Nicholas Magazine for Boys and Girls, Vol. 5, January 1878, No. 3 • Various

... say if I belonged to that school. It all forms a chain of very logical deductions and proffers itself with a certain air of likelihood which we should be glad to find in a host of evolutionist arguments put forward as irrefutable. Well, I will make a present of my deductive views, without regret, to whoever cares to have them: I don't believe one word of them; and I confess my profound ignorance of the origin of ...
— More Hunting Wasps • J. Henri Fabre

... presumably in some sense true conception. Far from undertaking any general discussion of evolution, several even of Mr. Darwin's writings have not been noticed, and topics which have been much discussed elsewhere are not here adverted to. This applies especially to what may be called deductive evolution—a subject which lay beyond the writer's immediate scope, and to which neither the bent of his mind nor the line of his studies has fitted him to do justice. If these papers are useful at all, it will be as showing how these new views of our day are regarded by a practical naturalist, ...
— Darwiniana - Essays and Reviews Pertaining to Darwinism • Asa Gray

... possible roads for the attainment of Truth! Believe it if you can! It appears that long, long ago, in the night of Time, there lived a Turkish philosopher (or Hindoo possibly) called Aries Tottle. This person introduced, or at all events propagated what was termed the deductive or a priori mode of investigation. He started with what he maintained to be axioms or "self-evident truths," and thence proceeded "logically" to results. His greatest disciples were one Neuclid, and one Cant. Well, Aries Tottle flourished supreme until advent of one Hog, surnamed the "Ettrick ...
— The Works of Edgar Allan Poe - Volume 4 (of 5) of the Raven Edition • Edgar Allan Poe

... "transformist." All this is a chain of highly logical deductions, and it hangs together with a certain air of reality, such as we like to look for in a host of "transformist" arguments which are put forward as irrefutable. Well, I make a present of my deductive theory to whosoever desires it, and without the least regret; I do not believe a single word of it, and I confess my profound ignorance of the origin of the twofold system ...
— Social Life in the Insect World • J. H. Fabre

... of mine was begun in so deductive a spirit as this, for the whole theory was thought out on the west coast of South America, before I had seen a true coral reef. I had therefore only to verify and extend my views by a careful examination of living reefs. But ...
— The Life and Letters of Charles Darwin, Volume I • Francis Darwin

... first Essay on "The Economic Basis of Socialism," and also a second, a paper read to the British Association in September, 1888, on the "Transition to Social Democracy." His characteristic style retains its charm, although the abstract and purely deductive economic analysis on which he relied no longer commends itself to the modern school of thought. Sidney Webb's "Historic Basis" is as readable as ever, except where he quotes at length political programmes long forgotten, and recounts the achievements ...
— The History of the Fabian Society • Edward R. Pease

... may remark, that fish, like all other natural objects, were studied by the ancients only to pet or to eat. All their views of Nature were essentially selfish; none were disinterested, reverential, deductive, or scientific. Nature ministered only to their appetites, in her various kinds of food,—to their service, in her beasts of burden,—or to their childish or ferocious amusement, with talking birds, as the starling, with pet fish, or with pugnacious wild ...
— Atlantic Monthly, Volume 8, No. 47, September, 1861 • Various

... with transformations so many-sided as those which all existences have undergone, or are undergoing, is such as to make a complete and deductive interpretation almost hopeless. So to grasp the total process of redistribution of matter and motion as to see simultaneously its several necessary results in their actual interdependence is scarcely possible. There is, however, a mode of rendering the process as a whole tolerably comprehensible. ...
— The Conjure Woman • Charles W. Chesnutt

... part of this argument—that which is directed against the deductive philosophy of the Unconditioned—Mr. Mill manifests the same want of acquaintance with its meanings, and with the previous history of the question; which he had before exhibited in his attack on Sir W. Hamilton. He begins by finding fault with the definition ...
— The Philosophy of the Conditioned • H. L. Mansel

... is held that only wickedness or lunacy can resist the evidence that has convinced a vast majority. By arithmetical calculation the chances that twelve men are wrong and twelve thousand [11] right, on a matter of inductive or deductive proof, are found to amount to what must be taken for practical certainty; and when the twelve still hold out, they are regarded as madmen or knaves, and treated accordingly by their fellows. If it be thought desirable to invoke a legal settlement of the issue, a council ...
— Across the Zodiac • Percy Greg

... of a deductive nature is that the jealousy of the male, which characterizes all higher animals and especially man, would prevent anything like the existence of sexual promiscuity. The tendency of man would have been to appropriate one or more women for ...
— Sociology and Modern Social Problems • Charles A. Ellwood

... entirely arbitrary. Apparently this "young god" is an invention of Brinton. The purely inductive and descriptive study of the manuscripts does not prove the existence of such a personage, and we must decline to admit him as the result of deductive reasoning. In this so-called "young god", we miss, first of all, a characteristic mark, a distinct peculiarity such as belongs to all the figures of gods in the manuscripts without exception and by which ...
— Representation of Deities of the Maya Manuscripts • Paul Schellhas

... acute is the remark which the late excellent Hugh James Rose has somewhere left on record, concerning the chapter wherein the preceding remark occurs,—That the world would not easily forgive Dr. Whewell for those two chapters on "Inductive" and "Deductive Habits." ...
— Inspiration and Interpretation - Seven Sermons Preached Before the University of Oxford • John Burgon

... coming times. We endow the masses with the suffrage for their own sake, no doubt; then, perhaps still more, from another point of view, for community's sake. Leaving the rest to the sentimentalists, we present freedom as sufficient in its scientific aspect, cold as ice, reasoning, deductive, ...
— Complete Prose Works - Specimen Days and Collect, November Boughs and Goodbye My Fancy • Walt Whitman

... definitely assured. Lacking imagination and the subtler senses of criminology, Captain Cronin had built up a reputation for success and honesty in every assignment by bravery, persistence, and as in this case, the ability to cover his own deductive weakness by employing the brains ...
— The Voice on the Wire • Eustace Hale Ball

... to Darwin's theory that anything more should be assumed than the facts of heredity, variation, and unlimited multiplication; and the validity of the deductive reasoning as to the effect of the last (that is, of the struggle for existence which it involves) upon the varieties resulting from the operation of the former. Nor is it essential that one should take ...
— The Life and Letters of Thomas Henry Huxley Volume 3 • Leonard Huxley

... proper sense, is the highest form of proof, and gives the most absolute certainty, but can not be applied outside of pure mathematics or other strictly deductive reasoning; there can be proof and certainty, however, in matters that do not admit of demonstration. A conclusion is the absolute and necessary result of the admission of certain premises; an inference is a probable conclusion toward which known facts, statements, or admissions point, ...
— English Synonyms and Antonyms - With Notes on the Correct Use of Prepositions • James Champlin Fernald

... presuppositions, evidence that is supplemented by an act of imagination, or by the grace of faith, shall we say? At any rate, the fact is, that the genius of the great reasoner, of this great master of the abstract and deductive sciences, turned theologian, carrying the methods of thought there formed into the things of faith, was after all of the imaginative order. Now hear what he says of imagination: Cette faculte trompeuse, qui semble nous etre donnee ...
— Miscellaneous Studies: A Series of Essays • Walter Horatio Pater

... attracts the young and impresses the unwary; but cultivated people are very dubious about it. They are ready to receive hints and suggestions, and the smallest real truth is ever welcome. But a large book of deductive philosophy is much to be suspected. No doubt the deductions may be right; in most writers they are so; but where did the premises come from? Who is sure that they are the whole truth, and nothing but the truth, of the matter in hand? ...
— Physics and Politics, or, Thoughts on the application of the principles of "natural selection" and "inheritance" to political society • Walter Bagehot

... 1841. They were upon the oddest subjects: such as, Ought Children to learn Rules before Reasons? The Higher Mathematics and Materialism. Ought We to tell Those Whom We love what We think about Them? Deductive Reasoning in Politics. What Troubles ought We to Make Known and What ought We to Keep Secret: Courage as a Science and ...
— Clara Hopgood • Mark Rutherford

... the one side, is my deductive argument from the very conception of communication ...
— The Arena - Volume 4, No. 22, September, 1891 • Various

... conviction that scientific investigation is not, as many people seem to suppose, some kind of modern black art. I say that you might easily gather this impression from the manner in which many persons speak of scientific inquiry, or talk about inductive and deductive philosophy, or the principles of the "Baconian philosophy." I do protest that, of the vast number of cants in this world, there are none, to my mind, so contemptible as the pseudoscientific cant which is talked about the ...
— The Method By Which The Causes Of The Present And Past Conditions Of Organic Nature Are To Be Discovered.—The Origination Of Living Beings • Thomas H. Huxley

... not the vacillating, veering sheriff who had spent nearly four days accepting the hints of a detective or sitting, chameleon-minded, at the feet of a designing woman. Here was an impressive and self-appreciative gentleman, one who delighted in his own deductive powers and relished ...
— No Clue - A Mystery Story • James Hay

... proposition underlies the doing of every moral act, even though it may never be expressed. All thinking starts with an assumption of some kind, and without an assumption thought is impossible. This is just as true of the strictest scientific processes as it is of deductive reasoning, and indeed it is interesting to watch the way in which within recent years idealistic philosophy and empirical science have joined hands. Does physical science, then, imply the doctrine of the Trinity? Yes, unquestionably it does, after a fashion, for it starts with an assumption ...
— The New Theology • R. J. Campbell

... narrow view bounded strictly by the limits and interests of the home comes, it may be feared, a vast deal of social and political bitterness and intolerance. Her very nature, her "deductive spirit," as Mr. Buckle puts it prettily for her, makes woman essentially a dogmatist. She has none of the larger intercourse with other minds and adverse circumstances which often creates the form, if not the spirit, of tolerance in the narrowest of men. Her very ...
— Modern Women and What is Said of Them - A Reprint of A Series of Articles in the Saturday Review (1868) • Anonymous

... complexity of the data available in geology tend in themselves toward generalizations in teaching—toward the deductive rather than the inductive method. A certain amount of generalization is desirable, but its over-emphasis develops bad habits of mind on the part of the student, and requires radical readjustment of his ideas ...
— The Economic Aspect of Geology • C. K. Leith

... scientific certainty, but, in his 'Principes de Philosophie,' indicated where the goal of physical science really lay. However, Descartes was an eminent mathematician, and it would seem that the bent of his mind led him to overestimate the value of deductive reasoning from general principles, as much as Bacon had underestimated it. The progress of physical science has been effected neither by Baconians nor by Cartesians, as such, but by men like Galileo and Harvey, ...
— The Advance of Science in the Last Half-Century • T.H. (Thomas Henry) Huxley

... only occur in the race as correlated appendages to the adaptive: 3rd, that, consequently, natural selection is the only possible cause of modification, whether adaptive or non-adaptive. Here again, therefore, we must observe that none of these sweeping generalizations can possibly be justified by deductive reasoning from the theory of natural selection itself. Any attempt at such deductive reasoning must necessarily end in circular reasoning, as I shall likewise show in the second volume, where this whole "question of utility" ...
— Darwin, and After Darwin (Vol. 1 and 3, of 3) • George John Romanes

... porcelain theory, which will fall in splinters before the first cannon-shot of unparleying fact. What authority had the boundary man or I to dogmatise on the Coming Australian? Just the same authority as Marcus Clarke, or Trollope, or Froude, or Francis Adams—and that is exactly none. Deductive reasoning of this kind is seldom safe. Who, for instance, could have deduced, from certain subtly interlaced conditions of food, atmosphere, association, and what not, the development of those silky honours which grace the upper lip ...
— Such is Life • Joseph Furphy

... wider generalizations of thought, which belong to the domain of pure reason. In the work of classification, by detecting differences, a knowledge of the inductive process is gained. Similarly, by detecting likenesses, a knowledge of deductive reasoning is acquired. ...
— Solaris Farm - A Story of the Twentieth Century • Milan C. Edson

... could not have imitated its modern allies, the Sloths, in the feat of climbing, back downwards, amongst the trees. It is clear, therefore, that the Megathere sought its sustenance upon the ground; and it was originally supposed to have lived upon roots. By a masterly piece of deductive reasoning, however, Professor Owen showed that this great "Ground-Sloth" must have truly lived upon the foliage of trees, like the existing Sloths—but with this difference, that instead of climbing amongst the branches, it actually uprooted the tree bodily. In this tour de force, the ...
— The Ancient Life History of the Earth • Henry Alleyne Nicholson

... of thought characteristic of Calvinism remained with him to the end. It is a French and not a British creed, Latin in its systematic completeness, Latin in the logical courage with which it pursues its assumptions to their last conclusion, Latin in its faith in deductive reasoning and its disdain alike of experience and of sentiment. Had Godwin been bred a Methodist or a Churchman, he could not have written Political Justice. To him in these early years religion presented itself as a supernatural ...
— Shelley, Godwin and Their Circle • H. N. Brailsford

... methods are through external appeals to the soul—influences from without. Its common theology steadily refused for eighteen hundred years to credit the union of the divine with the human in the soul of mankind. Its deductive intellect is blind to truth till her presence is proved by facts—as if we would hale an archangel, with the shining light of the upper world yet flowing adown him, before the police magistrate, and swear the ...
— The Continental Monthly, Vol. 4, No. 1, July, 1863 - Devoted to Literature and National Policy • Various

... development of his opinions, and the bearing of his philosophy upon his politics, are the subjects of one of those condensed biographical sketches in which Mr. Stephen excels. In the History of India, which brought to James Mill reputation and pecuniary independence, he could apply his deductive theories to a remote and little known country without much risk of contradiction from actual circumstances or of checks from the misapprehension of facts. In England the Utilitarian doctrines, as propounded in Mill's writings, raised up ...
— Studies in Literature and History • Sir Alfred Comyn Lyall

... upper world, from the one term of our journey to the other. Popularly, no doubt, it is permissible to speak of the soil as a "producer," just as we may talk of the daily movement of the sun. But, as I have elsewhere remarked, propositions which are to bear any deductive strain that may be put upon them must run the risk of [157] seeming pedantic, rather than that of being inaccurate. And the statement that land, in the sense of cultivable soil, is a producer, or even one of the essentials of economic production, is anything ...
— Evolution and Ethics and Other Essays • Thomas H. Huxley

... Theology is that of a strict science, such as Geometry, or deductive; the method of Physics, at least on starting, is that of an empirical pursuit, or inductive. This peculiarity on either side arises from the nature of the case. In Physics a vast and omnigenous mass of information ...
— The Idea of a University Defined and Illustrated: In Nine - Discourses Delivered to the Catholics of Dublin • John Henry Newman

... present span is that tremendous catastrophes such as the late war shall convince him of the necessity of at least outliving his taste for golf and cigars if the race is to be saved. This is not fantastic speculation: it is deductive biology, if there is such a science as biology. Here, then, is a stone that we have left unturned, and that may be worth turning. To make the suggestion more entertaining than it would be to most people in the form of a biological treatise, I have written Back to Methuselah as ...
— Back to Methuselah • George Bernard Shaw

... says, that "what language has once learnt, it does not forget again, and that therefore if the plural had once found expression in nouns, the verb would have claimed the same distinction," is true, no doubt, in many cases, but not so generally true as to supply a safe footing for a deductive argument. In so late a formation as the periphrastic future in Sanskrit, we say dt-sma{h}, as it were dator sumus, not dtra{h} sma{h}; and in the second person plural of the passive in Latin ...
— Chips from a German Workshop - Volume IV - Essays chiefly on the Science of Language • Max Muller

... classification, there are two methods of reasoning: the inductive process, and the deductive process. ...
— Practical Argumentation • George K. Pattee

... are the sum-total of his inductions made during objective life, the conception of things which he held at the time he passed over, for this constituted his idea of Truth. Now he cannot add to these inductions, for he has parted with his instrument for inductive reasoning, and therefore his deductive reasoning in the purely subjective state which he has now entered is necessarily limited to the consequences which may be deducted from the premises which he has brought along ...
— The Creative Process in the Individual • Thomas Troward

... far from it, but if in many circumstances you reason and argue with considerable aptness, I grant you far less deductive faculty. That does not seem ...
— The Exploits of Juve - Being the Second of the Series of the "Fantmas" Detective Tales • mile Souvestre and Marcel Allain

... same fondness for abstract reasoning from mental premises. His starting-point was always the external fact, and he regarded ideas as possessing a sort of objective reality. His homage was paid to nature and the five senses; Schiller's to the deductive reason. ...
— The Life and Works of Friedrich Schiller • Calvin Thomas

... eighteenth century failed to destroy this illiberality owing to the method of the Scotch philosophers. The school which arose was in reaction against the dominant theological spirit; but its method was deductive not inductive. Now, the inductive method, which ascends from experience to theory is anti-theological. The deductive reasons down from theories whose validity is assumed; it is the method of theology itself. In Scotland the theological spirit had taken such firm ...
— The World's Greatest Books, Vol XII. - Modern History • Arthur Mee

... turning a shade more pale, and with a faltering tone. Riccabocca surveyed him with the tenderness of a superior being, and pursued his deductive theories. ...
— The International Monthly, Volume 5, No. 3, March, 1852 • Various

... deductive by the mere progress of experiment. The mere connecting together of a few detached generalisations, or even the discovery of a great generalisation working only in a limited sphere, as, e.g. the doctrine of chemical equivalents, does not make a science deductive ...
— Analysis of Mr. Mill's System of Logic • William Stebbing

... Truth by the so-called deductive than by the so-called inductive ladder, and it was not without meaning that she was represented as dwelling at the bottom of a well, for she is more surely reached by descending to her abode from the so-called abstract, than by climbing with our feet on the slippery ...
— The Education of American Girls • Anna Callender Brackett

... animal being a combination of the vertebrate and the mollusc, so utterly fantastic and abnormal, that (had not the family been amongst the commonest, from the earliest geological epochs) it would have seemed, to man's deductive intellect, a form almost as impossible as the mermaid, far more impossible than the sea- serpent. These, and perhaps a few handsome sea-slugs and bivalve shells, you will be pretty sure to find: perhaps ...
— Glaucus; or The Wonders of the Shore • Charles Kingsley

... consists in the reassertion of the importance of the individual instance as against the generalisation. All our social, political, moral problems are being approached in a new spirit, in an inquiring and experimental spirit, which has small respect for abstract principles and deductive rules. We perceive more and more clearly, for example, that the study of social organisation is an empty and unprofitable study until we approach it as a study of the association and inter-reaction ...
— An Englishman Looks at the World • H. G. Wells

... Mendelians and mutationists to overestimate the importance of experiments in comparison with reasoning, either inductive or deductive. Bateson, however, has admitted that Mendelian experiments and observations on mutation have not solved the problem of adaptation. It seems to be demanded, nevertheless, that characters must be produced experimentally ...
— Hormones and Heredity • J. T. Cunningham

... think at all about his deductive triumph now. And he did not care much about what they would do with him. He wondered a little what the soldiers would say—particularly Frenchy. But if only his brother would talk to him and ask about ...
— Tom Slade on a Transport • Percy Keese Fitzhugh

... was founded at Florence in 1657 by Leopold de' Medici, brother of the grand duke Ferdinand II., at the instigation of Vincenzo Viviani, the geometrician. It was an academy of experiment, a deliberate protest against the deductive science of the quadrivium. Its founder left it when he was made a cardinal, and it lasted only ten years, but the grand folio published in Italian (afterwards translated into Latin) in 1667 is a landmark in the history of science. It contains ...
— Project Gutenberg Encyclopedia

... said Barnstable, "never existed. His marvelous feats are not possible in real life, Cleggett. But the deductive method which he pretended to use—mind you, I say ...
— The Cruise of the Jasper B. • Don Marquis

... efforts at the removal of a foreign body that never was present. 9. Laryngeal symptoms may be due to acute or chronic laryngitis, diphtheria, pertussis, infective laryngotracheitis, and many other diseases. 10. Deductive decisions are dangerous. 11. If the roentgenray is negative, laryngoscopy (direct in children, indirect in adults) without anesthesia, general or local, is the only way to make a laryngeal diagnosis. 12. Before doing ...
— Bronchoscopy and Esophagoscopy - A Manual of Peroral Endoscopy and Laryngeal Surgery • Chevalier Jackson

... of the universe. Theology is simply the necessary result of human minds turned to the consideration of the Christian facts. But it makes all the difference which end you start from, the facts or the theory: whether your method is a posteriori or a priori; inductive or deductive; scientific or obscurantist. And Christianity follows the scientific method of starting with the facts. In this lies the justification of its claim to be a religion at once universal and life-giving. It is universal because facts are ...
— Gloria Crucis - addresses delivered in Lichfield Cathedral Holy Week and Good Friday, 1907 • J. H. Beibitz

... modern metaphysics. The spirit of realism was essentially the spirit of dogmatism, the disposition to pronounce that truth was already known.(260) Nominalism was essentially the spirit of progress, of inquiry, of criticism. Realism was in spirit deductive, starting from accepted dogmas: Nominalism was in spirit, though not in form, inductive. It tested classifications, and admitted opportunities for the existence of doubt. "Believe that you may know," was the expression of the former: "Know that ...
— History of Free Thought in Reference to The Christian Religion • Adam Storey Farrar

... God, is as distinct from scholasticism as empiricism is from rationalism, or "tough-minded" philosophy (to use JAMES' happy phrase) is from "tender-minded". But no philosophy can be absolutely and purely deductive. It must start from certain empirically determined facts. A man might be an extreme empiricist in religion (i.e. a mystic), and yet might attempt to deduce all other forms of knowledge from the ...
— Bygone Beliefs • H. Stanley Redgrove

... which enter into ordinary education do not discipline the mind in this way. Mathematical training is almost purely deductive. The mathematician starts with a few simple propositions, the proof of which is so obvious that they are called self-evident, and the rest of his work consists of subtle deductions from them. The teaching of languages, at any rate as ordinarily practised, is of the same general ...
— Lay Sermons, Addresses and Reviews • Thomas Henry Huxley

... is the base of all deductive processes, that, in strengthening the judgment, aid in ...
— Poise: How to Attain It • D. Starke

... modern imperfects passive? The question is not, originally, of my asking; but, as the learned are at open feud on the subject, it should not be passed by in silence. Its deviser is, more than likely, as undiscoverable as the name of the valiant antediluvian who first tasted an oyster. But the deductive character of the miscreant is another thing; and hereon there is a war between the philosophers. Mr. G. P. Marsh, as if he had actually spotted the wretched creature, passionately and categorically denounces ...
— The Verbalist • Thomas Embly Osmun, (AKA Alfred Ayres)

... Ned. "You see I'm going to imbibe my information by the deductive rather than the excavative process," he added with ...
— Tom Swift in the Land of Wonders - or, The Underground Search for the Idol of Gold • Victor Appleton

... 177. Deductive Reasoning.—When once a general principle has been established, we may demonstrate the truth of a specific proposition by showing that the general principle applies to it. We see a gold ring and say, "This ring is valuable," because ...
— Composition-Rhetoric • Stratton D. Brooks

... fell on good ground. I took in every thought. His system agreed, on the whole, perfectly with that advanced in after years by Taine, and marvellously well with that set forth in the "Essays, Speculative and Suggestive," of J. A. Symonds—that is, it was eclectic and deductive from historical periods, and not at all "rhapsodical" or merely subjective. I bought the best works, such as Kugler's, for guides, and studied hard, and frequented the Pinacothek and Glyptothek, and I may say really educated myself well in the history of art and different ...
— Memoirs • Charles Godfrey Leland

... reveal eternal relations, have inadvertently transferred to the living act what is true only of its ideal object; and they have expected to find in the process, treated psychologically, that luminous deductive clearness which belongs to the ideal world it tends to reveal. The intelligible, however, lies at the periphery of experience, the surd at its core; and intelligence is but one centrifugal ray darting from the slime to the stars. Thought must execute ...
— The Life of Reason • George Santayana

... of organic forms, both with respect to elevation and depth, our knowledge of this branch of science has been most remarkably increased by Ehrenberg's brilliant discovery "on microscopic life in the ocean, and in the ice of the polar regions" — a discovery based, not on deductive conclusions, but on direct observation. The sphere of vitality, we might almost say, the horizon of life, has been expanded before our eyes. "Not only in the polar regions is there an uninterrupted development of active microscopic life, where larger animals can no longer exist, but we ...
— COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 • Alexander von Humboldt

... the other critic, "are far too argumentative and deductive and logical in your Faith. True Religion is a very simple thing; it is the attitude of a child who trusts and does not question. But with you Catholics Religion has degenerated into Theology. Jesus Christ did not write a Summa; He made a few plain statements which comprise, ...
— Paradoxes of Catholicism • Robert Hugh Benson

... to any of our human distinctions of meum and tuum, however useful we find them. Ethical philosophers may refuse to concede the sanction of the popular distinction here alluded to between "hooking" and stealing; but, after all, ethics is not a deductive but an empirical science, and what are morals but a collection of usages, like orthography and orthoepy? However that may be, it is the duty of the writer in this instance merely to call attention to the prevalent popular sentiment on the subject, without ...
— Hooking Watermelons - 1898 • Edward Bellamy

... with a vast number of properties of objects, and his inductions will not be completed, I fear, for ages to come; but when they are, his science will be as deductive and as ...
— Science & Education • Thomas H. Huxley

... having been released under nominal bond and attended by certain sympathizing friends, he walked across town from the county building to his home on Clay Street. That fact, too, was subsequently remembered and added to other details to make a finished sum of deductive reasoning. ...
— Sundry Accounts • Irvin S. Cobb

... class-type, to which both terms are referred—that is, the proposition secondarily asserts an analysis. According to the first condition we have the inductive process; according to the second we have the deductive process. A complete movement of idea from its purely physical symbolization to its metaphysical interpretation, must involve both ...
— The Philosophy of Evolution - and The Metaphysical Basis of Science • Stephen H. Carpenter

... hear him, and went on with hardly a moment's interruption. 'I am a student,' he said, 'of the deductive method of reasoning, and I begin with the a priori assumption that E. W. Smith could not die. I should hold the same belief even if I believed in Purgatory.' (Dunbar pronounced the word with an incalculable number ...
— Peter and Jane - or The Missing Heir • S. (Sarah) Macnaughtan

... and worth of his page is not in its logical texture, but in the beauty and truth of its isolated sentences and paragraphs. There is little inductive or deductive reasoning in his books, but a series of affirmations whose premises and logical connection the ...
— The Last Harvest • John Burroughs

... retort, in the narrow and deductive manner of the Middle Ages," replied the Professor, calmly, "but even upon your own basis I will illustrate my point. We are up in the sky. In your religion and all the religions, as far as I know (and I know everything), the sky is ...
— The Ball and The Cross • G.K. Chesterton

... of Italian philosophy. His numerous works embrace all philosophical knowledge in its unity and universality, founded on a new basis, and developed with deep, broad, and original views. His philosophy, both inductive and deductive, rests on experimental method, reaches the highest problems of ideology and ontology, and infuses new life into all departments of science. This philosophical progress was greatly aided by Gioberti (1801-1851), whose life, however, was more particularly devoted to political pursuits. His ...
— Handbook of Universal Literature - From The Best and Latest Authorities • Anne C. Lynch Botta

... the shape of a cloud, the pitch of a thrush's note, the nuance of a sea-shell you would find, had you only insight enough, inductive and deductive cunning enough, not only a meaning, but, I am convinced, a quite endless significance. Undoubtedly, in a human document of this kind, there is a meaning; and I may say at once that this meaning is entirely transparent to me. Pity only ...
— Prince Zaleski • M.P. Shiel

... which makes of the ape rather a degenerate lemur than a human ancestor. Other and more prevalent errors will occur to the reader, these being due to the use of what is called "the evidence of the senses"; and of all criteria the evidence of sensation is perhaps the most faulty. Logical inference from deductive or inductive reasoning has often enough been a good monitor to sense-perception, and has, moreover, pioneered the man of science to correct knowledge on more than one occasion. But as far as we know or can learn from the history of human knowledge, our ...
— Second Sight - A study of Natural and Induced Clairvoyance • Sepharial



Words linked to "Deductive" :   deductive reasoning, analytic, deduce, deducible, analytical



Copyright © 2024 e-Free Translation.com