The argument here used in behalf of the Divine Attribute of Knowledge comes under the general proposition that the attributes imply each other, for the denial of one is the denial of the rest. To some minds this thesis is self-evident; others are utterly insensible to its force. Will it bear bringing out into words throughout the whole series of its argumentative links? for if it does, then either those who maintain it or those who reject it, the one or the other, will be compelled by logical necessity to confess that they are in error. “God is wise, if He is eternal; He is good, if He is wise; He is just, if He is good.” What skill can so arrange these propositions, so add to them, so combine them, that they may [pg 314] be able, by the force of their juxta-position, to follow one from the other, and become one and the same by an inevitable correlation. That is not the method by which the argument becomes a demonstration. Such a method, used by a Theist in controversy against men who are unprepared personally for the question, will but issue in his retreat along a series of major propositions, farther and farther back, till he and they find themselves in a land of shadows, “where the light is as darkness.”
To feel the true force of an argument like this, we must not confine ourselves to abstractions, and merely compare notion with notion, but we must contemplate the God of our conscience as a Living Being, as one Object and Reality, under the aspect of this or that attribute. We must patiently rest in the thought of the Eternal, Omnipresent, and All-knowing, rather than of Eternity, Omnipresence, and Omniscience; and we must not hurry on and force a series of deductions, which, if they are to be realized, must distil like dew into our minds, and form themselves spontaneously there, by a calm contemplation and gradual understanding of their premisses. Ordinarily speaking, such deductions do not flow forth, except according as the Image,[19] presented to us through conscience, on which they depend, is cherished within us with the sentiments which, supposing it be, as we know it is, the truth, it necessarily claims of us, and is seen reflected, by the habit of our intellect, in the appointments and the events of the external world. And, in their manifestation to our inward sense, they are analogous to the knowledge which we at length [pg 315] attain of the details of a landscape, after we have selected the right stand-point, and have learned to accommodate the pupil of our eye to the varying focus necessary for seeing them; have accustomed it to the glare of light, have mentally grouped or discriminated lines and shadows and given them their due meaning, and have mastered the perspective of the whole. Or they may be compared to a landscape as drawn by the pencil (unless the illustration seem forced), in which by the skill of the artist, amid the bold outlines of trees and rocks, when the eye has learned to take in their reverse aspects, the forms or faces of historical personages are discernible, which we catch and lose again, and then recover, and which some who look on with us are never able to catch at all.
Analogous to such an exercise of sight, must be our mode of dealing with the verbal expositions of an argument such as Clarke’s. His words speak to those who understand the speech. To the mere barren intellect they are but the pale ghosts of notions; but the trained imagination sees in them the representations of things. He who has once detected in his conscience the outline of a Lawgiver and Judge, needs no definition of Him, whom he dimly but surely contemplates there, and he rejects the mechanism of logic, which cannot contain in its grasp matters so real and so recondite. Such a one, according to the strength and perspicacity of his mind, the force of his presentiments, and his power of sustained attention, is able to pronounce about the great Sight which encompasses him, as about some visible object; and, in his investigation of the Divine Attributes, is not inferring abstraction from abstraction, but noting down [pg 316] the aspects and phases of that one thing on which he ever is gazing. Nor is it possible to limit the depth of meaning, which at length he will attach to words, which to the many are but definitions and ideas.
Here then again, as in the other instances, it seems clear, that methodical processes of inference, useful as they are, as far as they go, are only instruments of the mind, and need, in order to their due exercise, that real ratiocination and present imagination which gives them a sense beyond their letter, and which, while acting through them, reaches to conclusions beyond and above them. Such a living organon is a personal gift, and not a mere method or calculus.
3.
That there are cases, in which evidence, not sufficient for a scientific proof, is nevertheless sufficient for assent and certitude, is the doctrine of Locke, as of most men. He tells us that belief, grounded on sufficient probabilities, “rises to assurance;” and as to the question of sufficiency, that where propositions “border near on certainty,” then “we assent to them as firmly as if they were infallibly demonstrated.” The only question is, what these propositions are: this he does not tell us, but he seems to think that they are few in number, and will be without any trouble recognized at once by common-sense; whereas, unless I am mistaken, they are to be found throughout the range of concrete matter, and that supra-logical judgment, which is the warrant for our certitude about them, is not mere common-sense, [pg 317] but the true healthy action of our ratiocinative powers, an action more subtle and more comprehensive than the mere appreciation of a syllogistic argument. It is often called the “judicium prudentis viri,” a standard of certitude which holds good in all concrete matter, not only in those cases of practice and duty, in which we are more familiar with it, but in questions of truth and falsehood generally, or in what are called “speculative” questions, and that, not indeed to the exclusion, but as the supplement of logic. Thus a proof, except in abstract demonstration, has always in it, more or less, an element of the personal, because “prudence” is not a constituent part of our nature, but a personal endowment.
And the language in common use, when concrete conclusions are in question, implies the presence of this personal element in the proof of them. We are considered to feel, rather than to see, its cogency; and we decide, not that the conclusion must be, but that it cannot be otherwise. We say, that we do not see our way to doubt it, that it is impossible to doubt, that we are bound to believe it, that we should be idiots, if we did not believe. We never should say, in abstract science, that we could not escape the conclusion that 25 was a mean proportional between 5 and 125; or that a man had no right to say that a tangent to a circle at the extremity of the radius makes an acute angle with it. Yet, though our certitude of the fact is quite as clear, we should not think it unnatural to say that the insularity of Great Britain is as good as demonstrated, or that none but a fool expects never to die. Phrases indeed such as these are sometimes used to express a shade of doubt, but it is enough for my [pg 318] purpose if they are also used when doubt is altogether absent. What, then, they signify, is, what I have so much insisted on, that we have arrived at these conclusions—not ex opere operato, by a scientific necessity independent of ourselves,—but by the action of our own minds, by our own individual perception of the truth in question, under a sense of duty to those conclusions and with an intellectual conscientiousness.
This certitude and this evidence are often called moral; a word which I avoid, as having a very vague meaning; but using it here for once, I observe that moral evidence and moral certitude are all that we can attain, not only in the case of ethical and spiritual subjects, such as religion, but of terrestrial and cosmical questions also. So far, physical Astronomy and Revelation stand on the same footing. Vince, in his treatise on Astronomy, does but use the language of philosophical sobriety, when, after speaking of the proofs of the earth’s rotatory motion, he says, “When these reasons, all upon different principles, are considered, they amount to a proof of the earth’s rotation about its axis, which is as satisfactory to the mind as the most direct demonstration could be;” or, as he had said just before, “the mind rests equally satisfied, as if the matter was strictly proved.[20]” That is, first there is no demonstration that the earth rotates; next there is a cluster of “reasons on different principles,” that is, independent probabilities in cumulation; thirdly, these “amount to a proof,” and “the mind” feels “as if the matter was strictly proved,” that is, there is the equivalent of proof; lastly, “the mind rests [pg 319] satisfied,” that is, it is certain on the point. And though evidence of the fact is now obtained which was not known fifty years ago, that evidence on the whole has not changed its character.
Compare with this avowal the language of Butler, when discussing the proof of Revelation. “Probable proofs,” he says, “by being added, not only increase the evidence, but multiply it. The truth of our religion, like the truth of common matters, is to be judged by the whole evidence taken together ... in like manner as, if in any common case numerous events acknowledged were to be alleged in proof of any other event disputed, the truth of the disputed event would be proved, not only if any one of the acknowledged ones did of itself clearly imply it, but though no one of them singly did so, if the whole of the acknowledged events taken together could not in reason be supposed to have happened, unless the disputed one were true.[21]” Here, as in Astronomy, is the same absence of demonstration of the thesis, the same cumulating and converging indications of it, the same indirectness in the proof, as being per impossibile, the same recognition nevertheless that the conclusion is not only probable, but true. One other characteristic of the argumentative process is given, which is unnecessary in a subject-matter so clear and simple as astronomical science, viz. the moral state of the parties inquiring or disputing. They must be “as much in earnest about religion, as about their temporal affairs, capable of being convinced, on real evidence, that there [pg 320] is a God who governs the world, and feel themselves to be of a moral nature and accountable creatures.[22]”
This being the state of the case, the question arises, whether, granting that the personality (so to speak) of the parties reasoning is an important element in proving propositions in concrete matter, any account can be given of the ratiocinative method in such proofs, over and above that analysis into syllogism which is possible in each of its steps in detail. I think there can; though I fear, lest to some minds it may appear far-fetched or fanciful; however, I will hazard this imputation. I consider, then, that the principle of concrete reasoning is parallel to the method of proof which is the foundation of modern mathematical science, as contained in the celebrated lemma with which Newton opens his “Principia.” We know that a regular polygon, inscribed in a circle, its sides being continually diminished, tends to become that circle, as its limit; but it vanishes before it has coincided with the circle, so that its tendency to be the circle, though ever nearer fulfilment, never in fact gets beyond a tendency. In like manner, the conclusion in a real or concrete question is foreseen and predicted rather than actually attained; foreseen in the number and direction of accumulated premisses, which all converge to it, and approach it, as the result of their combination, more nearly than any assignable difference, yet do not touch it logically, (though only not touching it,) on account of the nature of its subject-matter, and the delicate and implicit character of at least part of the reasonings on which it depends. It is by the strength, [pg 321] variety, or multiplicity of premisses, which are only probable, not by invincible syllogisms,—by objections overcome, by adverse theories neutralized, by difficulties gradually clearing up, by exceptions proving the rule, by unlooked-for correlations found with received truths, by suspense and delay in the process issuing in triumphant reactions,—by all these ways, and many others, the practised and experienced mind is able to make a sure divination that a conclusion is inevitable, of which his lines of reasoning do not actually put him in possession. This is what is meant by a proposition being “as good as proved,” a conclusion as undeniable “as if it were proved,” and by the reasons for it “amounting to a proof,” for a proof is the limit of converging probabilities.