CHAPTER XII.

THE PHILOSOPHERS OF ATHENS (_continued_).

THE SOCRATIC SCHOOL (_continued_).

ARISTOTLE.

Aristotle was born at Stagira, a Greek colony of Thrace, B.C. 384. His

father, Nicomachus, was a physician in the Court of Amyntas II., King of

Macedonia, and is reported to have written several works on Medicine and

Natural History. From his father, Aristotle seems to have inherited a

love for the natural sciences, which was fostered by the circumstances

which surrounded him in early life, and which exerted a determining

influence upon the studies of his riper years.

Impelled by an insatiate desire for knowledge, he, at seventeen years of

age, repaired to Athens, the city of Plato and the university of the

world. Plato was then absent in Sicily; on his return Aristotle entered

his school, became an ardent student of philosophy, and remained until

the death of Plato, B.C. 348. He therefore listened to the instructions

of Plato for twenty years.

The mental characteristics of the pupil and the teacher were strikingly

dissimilar. Plato was poetic, ideal, and in some degree mystical.

Aristotle was prosaic, systematic, and practical. Plato was intuitive

and synthetical. Aristotle was logical and analytical. It was therefore

but natural that, to the mind of Aristotle, there should appear

something confused, irregular, and incomplete in the discourses of his

master. There was a strange commingling of questions concerning the

grounds of morality, and statements concerning the nature of science; of

inquiries concerning "real being," and speculations on the ordering of a

model Republic, in the same discourse. Ethics, politics, ontology, and

theology, are all comprised in his Dialectic, which is, in fact, the one

grand "science of the idea of the good." Now to the mind of Aristotle it

seemed better, and much more systematic, that these questions should be

separated, and referred to particular heads; and, above all, that they

should be thoroughly discussed in an exact and settled terminology. To

arrange and classify all the objects of knowledge, to discuss them

systematically and, as far as possible, exhaustively, was evidently the

ambition, perhaps also the special function, of Aristotle. He would

survey the entire field of human knowledge; he would study nature as

well as humanity, matter as well as mind, language as well as thought;

he would define the proper limits of each department of study, and

present a regular statement of the facts and principles of each science.

And, in fact, he was the first who really separated the different

sciences and erected them into distinct systems, each resting upon its

own proper principles. He distributed philosophy into three

branches:--(i.) _Theoretic_; (ii.) _Efficient_; (iii.) _Practical_. The

Theoretic he divided into--1. _Physics_; _2. Mathematics_; 3.

_Theology_, or the Prime Philosophy--the science known in modern times

as Metaphysics. The Efficient embraces what we now term the arts,--1.

_Logic; 2. Rhetoric_; 3. _Poetics_. The Practical comprises--_1.

Ethics_; 2. _Politics_. On all these subjects he wrote separate

treatises. Thus, whilst Plato is the genius of abstraction, Aristotle is

eminently the genius of classification.

Such being the mental characteristics of the two men--their type of mind

so opposite--we are prepared to expect that, in pursuing his inquiries,

Aristotle would develop a different _Organon_ from that of Plato, and

that the teachings of Aristotle will give a new direction to philosophic

thought.

ARISTOTELIAN ORGANON.

Plato made use of psychological and logical analysis in order to draw

from the depth of consciousness certain fundamental ideas which are

inherent in the mind--born with it, and not derived from sense or

experience. These ideas he designates "the intelligible species" (ta

nooumena genê) as opposed to "the visible species"--the objects of

sense. Such ideas or principles being found, he uses them as

"starting-points" from which he may pass beyond the sensible world and

ascend to "the absolute," that is, to God.[674] Having thus, by

immediate abstraction, attained to universal and necessary ideas, he

descends to the outer world, and attempts by these ideas to construct an

intellectual theory of the universe.[675]

Aristotle will reverse this process. He will commence with _sensation_,

and proceed, by induction, from the known to the unknown.

The repetition of sensations produces _recollection_, recollection

_experience_, and experience produces _science_.[676] "Science and art

result unto men by means of experience...." "Art comes into being when,

from a number of experiences, one universal opinion is evolved, which

will embrace all similar cases. For example, if you know that a certain

remedy has cured Callias of a certain disease, and that the same remedy

has produced the same effect on Socrates and on several other persons,

that is _Experience_; but to know that a certain remedy will cure all

persons attacked with that disease, is _Art_. Experience is a knowledge

of individual things (tôn kathekasta); art is that of universals (tôn

katholou)."[677]

[Footnote 674: "Republic," bk. vi. ch. xx.]

[Footnote 675: "Timæus," ch. ix.]

[Footnote 676: "Metaphysics," bk. i. ch. i.]

[Footnote 677: Ibid.]

Disregarding the Platonic notion of the unity of all Being in the

absolute idea, he fixed his immediate attention on the manifoldness of

the phenomenal, and by a classification of all the objects of experience

he sought to attain to "general notions." Concentrating all his

attention on the individual, the contingent, the particular, he ascends,

by induction, from the particular to the _general_; and then, by a

strange paralogism, "the _universal_" is confounded with "the _general_"

or, by a species of logical sleight-of-hand, the general is transmuted

into the universal. Thus "induction is the pathway from particulars to

universals."[678] But how universal and necessary principles can be

obtained by a generalization of limited experiences is not explained by

Aristotle. The experiences of a lifetime, the experiences of the whole

race, are finite and limited, and a generalization of these can only

give the finite, the limited, and at most, the general, but not the

universal.

[Footnote 679: "Topics," bk. i. ch. xii.; "Ethics," bk. vi. ch. iii.]

Aristotle admits, however, that there are ideas or principles in the

mind which can not be explained by experience, and we are therefore

entitled to an answer to the question--how are these obtained? "Sensible

experience gives us what is _here_, _there_, _now_, in such and such a

manner, but it is impossible for it to give what is _everywhere_ and _at

all times_."[680] He tells us further, that "science is a conception of

the mind engaged in universals, and in those things which exist of

necessity, and since there are _principles of things demonstrable and of

every science_ (for science is joined with reason), it will be neither

science, nor art, nor prudence, which discovers the principles of

science;... it must therefore be (nous) pure intellect," or the

intuitive reason.[681] He also characterizes these principles as

_self-evident_. "First truths are those which obtain belief, not through

others, but through themselves, as there is no necessity to investigate

the '_why_' in scientific principles, but each principle ought to be

credible by itself."[682] They are also _necessary_ and _eternal_.

"Demonstrative science is from necessary principles, and those which are

_per se_ inherent, are necessarily so in things."[683] "We have all a

conception of that which can not subsist otherwise than it does.... The

object of science has a necessary existence, therefore it is _eternal_.

For those things which exist in themselves, by necessity, are all

eternal."[684] But whilst Aristotle admits that there are "immutable and

first principles,"[685] which are not derived from sense and

experience--"principles which are the foundation of all science and

demonstration, but which are themselves indemonstrable,"[686] because

self-evident, necessary, and eternal; yet he furnishes no proper account

of their genesis and development in the human mind, neither does he

attempt their enumeration. At one time he makes the intellect itself

their source, at another he derives them from sense, experience, and

induction. This is the defect, if not the inconsistency, of his

method.[687]

[Footnote 680: "Post. Analytic," bk. i. ch. xxxi.]

[Footnote 681: "Ethics," bk. vi. ch. vi.]

[Footnote 682: "Topics," bk. i. ch. i.]

[Footnote 683: "Post. Analytic," bk. i. ch. vi.]

[Footnote 684: "Ethics," bk. vi. ch. iii.]

[Footnote 685: Ibid., bk. vi. ch. xi.]

[Footnote 686: "Post. Analytic," bk. i. ch. iii.]

[Footnote 687: Hamilton attempts the following mode of reconciling the

contradictory positions of Aristotle:

"On the supposition of the mind virtually containing, antecedent to all

experience, certain universal principles of knowledge, in the form of

certain necessities of thinking; still it is only by repeated and

comparative experiments that we compass the certainty; on the one hand,

that such and such cognitions can not but be thought as necessary,

native generalities; and, on the other, that such and such cognitions

may or may not be thought, and are, therefore, as contingent, factitious

generalizations. To this process of experiment, analysis, and

classification, through which we attain to a scientific knowledge of

principles, it might be shown that Aristotle, not improperly, applies

the term _Induction_."--"Philosophy," p. 88.]

The human mind, he tells us, has two kinds of intelligence--the

_passive_ intelligence (nous pathêtikos), which is the receptacle of

forms (dectikon tou eidous); and the _active_ intelligence (nous

poiêtikos), which impresses the seal of thought upon the data furnished

by experience, and combines them into the unity of a single judgment,

thus attaining "general notions."[688] The passive intelligence (the

"external perception" of modern psychology) perceives the individual

forms which appear in the external world, and the active intelligence

(the intellect proper) classifies and generalizes according to fixed

laws or principles inherent in itself; but of these fixed laws--prôta

noêmata--first thoughts, or _à priori_ ideas, he offers no proper

account; they are, at most, purely subjective. This, it would seem, was,

in effect, a return to the doctrine of Protagoras and his school, "that

man--the individual--is the measure of all things." The aspects under

which objects present themselves in consciousness, constitute our only

ground of knowledge; we have no direct, intuitive knowledge of Being _in

se_. The noetic faculty is simply a _regulative_ faculty; it furnishes

the laws under which we compare and judge, but it does not supply any

original elements of knowledge. Individual things are the only real

entities,[689] and "universals" have no separate existence apart from

individuals in which they inhere as attributes or properties. They are

consequently pure mental conceptions, which are fixed and recalled by

general names. He thus substitutes a species of conceptual-nominalism in

place of the realism of Plato. It is true that "real being" (to on) is

with Aristotle a subject of metaphysical inquiry, but the proper, if not

the only subsistence, or ouaia, is the form or abstract nature of

things. "The essence or very nature of a thing is inherent in the _form_

and _energy_"[690] The science of Metaphysics is strictly conversant

about these abstract intellectual forms just as Natural Philosophy is

conversant about external objects, of which the senses give us

information. Our knowledge of these intellectual forms is, however,

founded upon "beliefs" rather than upon immediate intuition, and the

objective certainty of science, upon the subjective necessity of

believing, and not upon direct apperception.

[Footnote 688: "On the Soul," ch. vi.; "Ethics," bk. vi. ch. i.]

[Footnote 689: "Metaphysics," bk. vi. ch. xiii.]

[Footnote 690: Ibid., bk. vii. ch. iii.]

The points of contrast between the two methods may now be presented in a

few sentences. Plato held that all our cognitions are reducible to two

elements--one derived from _sense_, the other from _pure reason_; one

element particular, contingent, and relative, the other universal,

necessary, and absolute. By an act of _immediate abstraction_ Plato will

eliminate the particular, contingent, and relative phenomena, and

disengage the universal, necessary, and absolute _ideas_ which underlie

and determine all phenomena. These ideas are the thoughts of the Divine

Mind, according to which all particular and individual existences are

generated, and, as divine thoughts, they are real and permanent

existences. Thus by a process of immediate abstraction, he will rise

from particular and contingent phenomena to universal and necessary

principles, and from these to the First Principle of all principles, the

First Cause of all causes--that is, to _God_.

Aristotle, on the contrary, held that all of our knowledge begins with

"the singular," that is, with the particular and the relative, and is

derived from sensation and experience. The "sensible object," taken as

it is without any sifting and probing, is the basis of science, and

reason is simply the architect constructing science according to certain

"forms" or laws inherent in mind. The object, then, of metaphysical

science is to investigate those "universal notions" under which the mind

conceives of and represents to itself external objects, and speculates

concerning them. Aristotle, therefore, agrees with Plato in teaching

"that science can only be a science of universals,"[691] and "that

sensation alone can not furnish us with scientific knowledge."[692] How,

then, does he propose to attain the knowledge of universal principles?

How will he perform that feat which he calls "passing from the known to

the unknown?" The answer is, by _comparative abstraction_. The universal

being constituted by a relation of the object to the thinking subject,

that is, by a property recognized by the intelligence alone, in virtue

of which it can be retained as an object of thought, and compared with

other objects, he proposes to _compare, analyze, define,_ and _classify_

the primary cognitions, and thus evoke into energy, and clearly present

those principles or forms of the intelligence which he denominate

"universals." As yet, however, he has only attained to "general

notions," which are purely subjective, that is, to logical definitions,

and these logical definitions are subsequently elevated to the dignity

of "universal principles and causes" by a species of philosophic

legerdemain. Philosophy is thus stripped of its metaphysical character,

and assumes a strictly _logical_ aspect. The key of the Aristotelian

method is therefore the

ARISTOTELIAN LOGIC.

Pure Logic is the science of the formal laws of thought. Its office is

to ascertain the rules or conditions under which the mind, by its own

constitution, reasons and discourses. The office of Applied Logic--of

logic as an art--is "to form and judge of conclusions, and, through

conclusions, to establish proof. The conclusions, however, arise from

propositions, and the propositions from conceptions." It is chiefly

under the latter aspect that logic is treated by Aristotle. According to

this natural point of view he has divided the contents of the logical

and dialectic teaching in the different treatises of the _Organon_.

[Footnote 691: "Ethics," bk. vi. ch. vi.]

[Footnote 692: "Post. Analytic," bk. i. ch. xxxi.]

The first treatise is the "_Categories_" or "Predicaments"--a work which

treats of the universal determinations of Being. It is a classification

of all our mental conceptions. As a matter of fact, the mind forms

notions or conceptions about those natures and essences of things which

present an outward image to the senses, or those, equally real, which

utter themselves to the mind. These may be defined and classified; there

may be general conceptions to which all particular conceptions are

referable. This classification has been attempted by Aristotle, and as

the result we have the ten "Categories" of _Substance, Quantity,

Quality, Relation, Time, Place, Position, Possession, Action, Passion_.

He does not pretend that this classification is complete, but he held

these "Predicaments" to be the most universal expressions for the

various relations of things, under some one of which every thing might

be reduced.

The second treatise, "_On Interpretation_," investigates language as the

expression of thought; and inasmuch as a true or false thought must be

expressed by the union or separation of a subject and a predicate, he

deems it necessary to discuss the parts of speech--the general term and

the verb--and the modes of affirmation and denial. In this treatise he

develops the nature and limitations of propositions, the meaning of

contraries and contradictions, and the force of affirmations and denials

in _possible, contingent_, and _necessary_ matter.

The third are the "_Analytics_," which show how conclusions are to be

referred back to their principles, and arranged in the order of their

precedence.

The First or Prior Analytic presents the universal doctrine of the

Syllogism, its principles and forms, and teaches how must reason, if we

would not violate the laws of our own mind. The theory of reasoning,

generally, with a view to accurate demonstration, depends upon the

construction of a perfect syllogism, which is defined as "a discourse in

which, certain things being laid down, something else different from the

premises necessarily results, in consequence of their existence."[693]

Conclusions are, according to their own contents and end, either

_Apodeictic_, which deal with necessary and demonstrable matter, or

_Dialectic_, which deal with probable matter, or _Sophistical_, which

are imperfect in matter or form, and announced, deceptively, as correct

conclusions, when they are not. The doctrine of Apodeictic conclusions

is given in the "_Posterior Analytic_," that of Dialectic conclusions in

the "_Topics_," and that of the Sophistical in the "_Sophistical

Elenchi_."

Now, if Logic is of any value as an instrument for the discovery of

truth, the attainment of certitude, it must teach us not only how to

deduce conclusions from premises, but it must certify to us the validity

of the principles from whence we reason and this is attempted by

Aristotle in the Posterior Analytic. This treatise opens with the

following statement: All doctrine, and all intellectual discipline,

arises from a prior or pre-existent knowledge. This is evident, if we

survey them all; for both mathematical sciences, and also each of the

arts, are obtained in this manner. The same holds true in the case of

reasonings, whether through [deductive] _Syllogism_ or through

_Induction_, for both accomplish the instruction they afford from

information previously known--the former (syllogistic reasoning)

receiving it, as it were, from the traditions of the intelligent, the

latter (inductive reasoning) manifesting the universal through the light

of the singular.[694] Induction and Syllogism are thus the grand

instruments of logic.[695]

[Footnote 693: "Prior Analytic," bk. i. ch. i.; "Topics," bk. i. ch. i.]

[Footnote 694: "Post. Analytic," bk. i. ch. i.]

[Footnote 695: "We believe all things through syllogism, or from

induction."--"Prior Analytic," bk. ii. ch. xxiii.]

Both these processes are based upon an _anterior_ knowledge.

Demonstrative science must be from things true, first, immediate, more

known than, prior to, and the causes of, the conclusion, for thus there

will be the appropriate first principles of whatever is

demonstrated.[696] The first principles of demonstration, the material

of thought, must, consequently, be supplied by some power or faculty of

the mind other than that which is engaged in generalization and

deductive reasoning. Whence, then, is this "anterior knowledge" derived,

and what tests or criteria have we of its validity?

1. In regard to deductive or syllogistic reasoning, the views of

Aristotle are very distinctly expressed.

Syllogistic reasoning "proceeds from generals to particulars."[697] The

general must therefore be supplied as the foundation of the deductive

reasoning. Whence, then, is this knowledge of "the general" derived? The

answer of Aristotle is that the universal major proposition, out of

which the conclusion of the syllogism is drawn, _is itself necessarily

the conclusion of a previous induction, and mediately or immediately an

inference_--a collection from individual objects of sensation or of

self-consciousness. "Now," says he, "demonstration is from universals,

but induction from particulars. It is impossible, however, to

investigate universals except through induction, since things which are

said to be from abstraction will be known only by induction."[698] It is

thus clear that Aristotle makes _deduction necessarily dependent upon

induction_. He maintains that the highest or most universal principles

which constitute the primary and immediate propositions of the former

are furnished by the latter.

[Footnote 696: "Post. Analytic," bk. i. ch. ii.]

[Footnote 697: Ibid., bk. i. ch. xviii.; "Ethics," bk. vi. ch. iii.]

[Footnote 698: "Post. Analytic," bk. i. ch. xviii.]

2. General principles being thus furnished by induction, we may now

inquire whence, according to Aristotle, are the materials for induction

derived? What is the character of that "anterior knowledge" which is the

basis of the inductive process?

Induction, says Aristotle, is "the progression from singulars to

universals."[699] It is an illation of the universal from the singular

as legitimated by the laws of thought. All knowledge, therefore, begins

with singulars--that is, with individual objects. And inasmuch as all

knowledge begins with "individual objects," and as the individual is

constantly regarded by Aristotle as the "object of sense," it is claimed

that his doctrine is that all knowledge is derived from _sensation_, and

that science and art result to man (_solely_) by means of _experience._

He is thus placed at the head of the empirical school of philosophy, as

Plato is placed at the head of the ideal school.

[Footnote 699: "Post. Analytic," bk. i. ch. xviii.]

This classification, however, is based upon a very superficial

acquaintance with the philosophy of Aristotle as a whole. The practice,

so commonly resorted to, of determining the character of the

Aristotelian philosophy by the light of one or two passages quoted from

his "Metaphysics," is unjust both to Aristotle and to the history of

philosophic thought. We can not expect to attain a correct understanding

of the views of Aristotle concerning the sources and grounds of all

knowledge without some attention to his psychology. A careful study of

his writings will show that the terms "sensation" (aisthêsis) and

"experience" (empeira) are employed in a much more comprehensive sense

than is usual in modern philosophic writings.

"Sensation," in its lowest form, is defined by Aristotle as "an

excitation of the soul through the body,"[700] and, in its higher form,

as the excitation of the soul by any object of knowledge. In this latter

form it is used by him as synonymous with "intuition," and embraces all

immediate intuitive perceptions, whether of sense, consciousness, or

reason. "The universe is derived from particulars, therefore we ought to

have a sensible perception (aisthêsis) of these; and this is intellect

(nous)."[701] Intelligence proper, the faculty of first principles, is,

in certain respects, a sense, because it is the source of a class of

truths which, like the perceptions of the senses, are immediately

revealed as facts to be received upon their own evidence. It thus

answers to the "sensus communis" of Cicero, and the "Common Sense" of

the Scottish school. Under this aspect, "Sense is equal to or has the

force of Science."[702] The term "Experience" is also used to denote,

not merely the perception and remembrance of the impressions which

external objects make upon the mind, but as co-extensive with the whole

contents of consciousness--all that the mind _does_ of its own native

energy, as well as all that it _suffers_ from without. It is evidently

used in the Posterior Analytic (bk. ii. ch. xix.) to describe the whole

process by which the knowledge of universals is obtained. "From

experience, or from every universal remaining in the soul, the

principles of art and science arise." The office of experience is "to

furnish the principles of every science"[703]--that is, to evoke them

into energy in the mind. 'Experience thus seems to be a thing almost

similar to science and art.[704] In the most general sense, "sensation"

would thus appear to be the immediate perception or intuition of facts

and principles, and "experience" the operation of the mind upon these

facts and principles, elaborating them into scientific form according to

its own inherent laws. The "experience" of Aristotle is analogous to the

"reflection" of Locke.

[Footnote 700: "De Somn.," bk. i.]

[Footnote 701: "Ethics," bk. vi. ch. xi.; see also ch. vi.]

[Footnote 702: "De Cen. Anim."]

[Footnote 703: "Prior Analytic," bk. i. ch. xix.]

[Footnote 704: "Metaphysics," bk. i. ch. i.]

So much being premised, we proceed to remark that there is a distinction

perpetually recurring in the writings of Aristotle between the elements

or first principles of knowledge which are "clearest in their own

nature" and those which "are clearest to our perception."[705] The

causes or principles of knowledge "are _prior_ and _more known_ to us in

two ways, for what is prior in nature is not the same as that which is

prior to us, nor that which is more known (simply in itself) the same as

that which is more known to us. Now I call things prior and more known

to us, those which are _nearer to sense_; and things prior and more

known simply in themselves, those which are _remote from sense_; and

those things are most remote which are especially _universal_, and those

nearest which are _singular_; and these are mutually opposed."[706] Here

we have a distribution of the first or prior elements of knowledge into

two fundamentally opposite classes.

(i.) _The immediate or intuitive perceptions of sense,_

(ii.) _The immediate or intuitive apperceptions of pure reason,_

[Footnote 705: "Ethics," bk. i. ch. iv.; "Metaphysics," bk. ii. ch. i.;

"Rhetoric," bk. i. ch. ii.; "Prior Analytic," bk. ii. ch. xxiii.]

[Footnote 706: "Post. Analytic," bk. i. ch. ii.]

The objects of sense-perception are external, individual, "nearest to

sense," and occasionally or contingently present to sense. The objects

of the intellect are inward, universal, and the essential property of

the soul. They are "remote from sense," "prior by nature;" they are

"forms" essentially inherent in the soul previous to experience; and it

is the office of experience to bring them forward into the light of

consciousness, or, in the language of Aristotle, "to evoke them from

potentiality into actuality." And further, from the "prior" and

immediate intuitions of sense and intellect, all our secondary, our

scientific and practical knowledge is drawn by logical processes.

The Aristotelian distribution of the intellectual faculties corresponds

fully to this division of the objects of knowledge. The human intellect

is divided by Aristotle into,

1. The Passive or Receptive Intellect (nous paphêtikos).--Its office is

the reception of sensible impressions or images (Phantasmata) and their

retention in the mind (myêmê). These sensible forms or images are

essentially immaterial. "Each sensoriurn (aisthêtêrôn) is receptive of

the sensible quality _without the matter_, and hence when the sensibles

themselves are absent, sensations and phantasikos remain."[707]

[Footnote 707: "De Anima," bk. iii. ch. ii.]

2. The Active or Creative Intellect (nous pointikos).--This is the power

or faculty which, by its own inherent power, impresses "form" upon the

material of thought supplied by sense-perception, exactly as the First

Cause combines it, in the universe, with the recipient matter.

"It is necessary," says Aristotle, "that these two modes should be

opposed to each other, as matter is opposed to form, and to all that

gives form. The receptive reason, which is as matter, becomes all things

by receiving their forms. The creative reason gives existence to all

things, as light calls color into being. The creative reason transcends

the body, being capable of separation from it, and from all things; it

is an everlasting existence, incapable of being mingled with matter, or

affected by it; prior, and subsequent to the individual mind. The

receptive reason is necessary to individual thought, but it is

perishable, and by its decay all memory, and therefore individuality, is

lost to the higher and immortal reason."[708]

This "Active or Creative Intellect" is again further subdivided, by

Aristotle--

1. The _Scientific_ (epistêmonikon) part--the "virtue," faculty, or

"habit of principles." He also designates it as the "place of

principles," and further defines it as the power "which apprehends those

existences whose principles can not be otherwise than they are"--that

is, self-evident, immutable, and necessary truths[709]--the _intuitive

reason_.

2. The _Reasoning_ (logistikon) part--the power by which we draw

conclusions from premises, and "contemplate contingent matter"[710]--the

_discursive reason_.

The correlatives _noetic_ and _dianoetic_, says Hamilton, would afford

the best philosophic designation of these two faculties; the knowledge

attained by the former is an "intuitive principle"--a truth at first

hand; that obtained by the latter is a "demonstrative proposition"--a

truth at second hand.

The preceding notices of the psychology of Aristotle will aid us

materially in interpreting his remarks "_Upon the Method and Habits

necessary to the ascertainment of Principles_."[711]

[Footnote 708: "De Anima," bk. iii. ch. v.]

[Footnote 709: "Ethics," bk. vi. ch. i.]

[Footnote 710: Ibid.]

[Footnote 711: "Post. Analytic," bk. ii, ch. xix., the concluding

chapter of the Organon.]

"That it is impossible to have scientific knowledge through

demonstration without a knowledge of first immediate principles, has

been elucidated before." This being established, he proceeds to explain

how that "knowledge of first, immediate principles" is developed in the

mind.

1. The knowledge of first principles is attained by the _intuition of

sense_--the immediate perception of external objects, as the _exciting_

or _occasional cause_ of their development in the mind.

"Now there appears inherent in all animals an innate power called

_sensible perception_ (aisthêsis); but sense being inherent, in some

animals a permanency of the sensible object is engendered, but in others

it is not engendered. Those, therefore, wherein the sensible object does

not remain have no knowledge without sensible perception, but others,

when they perceive, retain one certain thing in the soul,... with some,

_reason_ is produced from the permanency (of the sensible impression),

[as in man], but in others it is not [as in the brute]. From sense,

therefore, as we say, memory is produced, and from the repeated

remembrance of the same thing we get experience.... From experience, or

_from every universal remaining in the soul_--the one besides the many

which in all of them is _one_ and the _same_--the principles of art and

science arise. If experience is conversant with generation, the

principles of art; if with being, the principles of science.... Let us

again explain: When one thing without difference abides, there is then

the first universal (notion) [developed] in the soul; for the singular

indeed is perceived by sense, _but sense is [also] of the

universal_"--that is, the universal is immanent in the sensible object

as a property giving it "form." "It is manifest, then, that primary

things become necessarily known by induction, for thus sensible

perception produces [develops or evokes] the _universal_." 2. The

knowledge of first principles is attained by the _intuition of pure

intellect_ (nous)--that is, "_intellect itself is the principle of

science_" or, in other words, intellect is the _efficient, essential

cause_ of the knowledge of first principles.

"Of those habits which are about intellect by which we ascertain truth,

_some[712] are always true_, but others[713] admit the false, as opinion

and reasoning. But science and (pure) intellect are always true, and no

other kind of knowledge, except intellect [intellectual intuition], is

more accurate than science. And since the principles of demonstration

are more known, and all science is connected with reason, there could

not be a science of principles. But since nothing can be more true than

science, except intellect, intellect will belong to principles. From

these [considerations] it is evident that, as demonstration is not the

principle of demonstration, so neither is science the principle of

science. If, then, we have no other true genus (of habit) besides

science, _intellect will be the principle of science_; it will also be

the principle (or cause of the knowledge) of the principle."

[Footnote 712: The "noetic."]

[Footnote 713: The "dianætic."]

The doctrine of Aristotle regarding "first principles" may perhaps be

summed up as follows: All demonstrative science is based upon

_universals_ "prior in nature"--that is, upon _à priori_, self-evident,

necessary, and immutable principles. Our knowledge of these "first and

immediate principles" is dependent primarily on _intellect_ (nous) or

intuitive reason, and secondarily on sense, experience, and induction.

Prior to experience, the intellect contains these principles in itself

potentially, as "forms," "laws," "habitudes," or "predicaments" of

thought; but they can not be "evoked into energy," can not be revealed

in consciousness, except on condition of experience, and they can only

be scientifically developed by logical abstraction and definition. The

ultimate ground of all truth and certainty is thus a mode of our own

mind, a subjective necessity of thinking, and truth is not in things,

but in our own minds.[714] "Ultimate knowledge, as well as primary

knowledge, the most perfect knowledge which the philosopher can attain,

as well as the point from which he starts, is still a proposition. All

knowledge seems to be included under two forms--knowledge _that_ it is

so; knowledge _why_ it is so. Neither of these can, of course, include

the knowledge at which Plato is aiming--knowledge which is correlated

with Being--a knowledge, not _about_ things or persons, but _of_

them."[715]

[Footnote 714: "Metaphysics," bk. v. ch. iv.]

[Footnote 715: Maurice's "Ancient Philosophy," p. 190.]

ARISTOTELIAN THEOLOGY

Theoretical philosophy, "the science which has truth for its end," is

divided by Aristotle into Physics, Mathematics, and Theology, or the

First Philosophy, now commonly known as "Metaphysics," because it is

beyond or above physics, and is concerned with the primitive ground and

cause of all things.[716]

In the former two we have now no immediate interest, but with Theology,

as "the science of the Divine,"[717] the _First Moving Cause_, which is

the source of all other causes, and the original ground of all other

things, we are specially concerned, inasmuch as our object is to

determine, if possible, whether Greek philosophy exerted any influence

upon Christian thought, and has bequeathed any valuable results to the

Theology of modern times.

"The Metaphysics" of Aristotle opens by an enumeration of "the

principles or causes"[718] into which all existences can be resolved by

philosophical analysis. This enumeration is at present to be regarded as

provisional, and in part hypothetical--a verbal generalization of the

different principles which seem to be demanded to explain the existence

of a thing, or constitute it what it is. These he sets down as--

[Footnote 716: "Physics are concerned with things which have a principle

of motion in themselves; mathematics speculate on permanent, but not

transcendental and self-existent things; and there is another science

separate from these two, which treats of that which is immutable and

transcendental, if indeed there exists such a substance, as we shall

endeavor to show that there does. This transcendental and permanent

substance, if it exist at all, must surely be the sphere of the

_divine_--it must be the first and highest principle. Hence it follows

that there are three kinds of speculative science--Physics, Mathematics,

and Theology."--"Metaphysics," bk. x. ch. vii.]

[Footnote 717: "Metaphysics," bk. i. ch. ii.]

[Footnote 718: Aition--cause--is here used by Aristotle in the sense of

"account of" or "reason why."]

1. The Material Cause (tên ylên kai to ypokeimenon)--the matter and

subject--that _out of_ which a given thing has been originated. "From

the analogy which this principle has to wood or stone, or any actual

matter out of which a work of nature or of art is produced, the name

'material' is assigned to this class." It does not always necessarily

mean "matter" in the now common use of the term, but "antecedents--that

is, principles whose inherence and priority is implied in any existing

thing, as, for example, the premises of a syllogism, which are the

material cause of the conclusion."[719] With Aristotle there is,

therefore, "matter as an object of sense," and "matter as an object of

thought."

2. The Formal Cause (Tên ausian kai to ti einai)--the being or abstract

essence of a thing--that primary nature on which all its properties

depend. To this Aristotle gave the name of eidos--the form or exemplar

_according to_ which a thing is produced.

3. The Moving or Efficient Cause (othen ê archê tês kinêseôs)--the

origin and principle of motion--that _by which_ a thing is produced.

4. The Final Cause (to ou eneken kai to agathon)--the good end answered

by the existence of any thing--that for the sake of which_ any thing is

produced--the eneka tou, or reason for it.[720] Thus, for instance, in a

house, the wood out of which it is produced is the _matter (ylê), the

idea or conception according to which it is produced is _the form_

(eidos morphê), the builder who erects the house is the _efficient_

cause, and the reason for its production, or the end of its existence is

the _final_ cause.

[Footnote 719: Encyclopædia Britannica, article "Aristotle;" "Post.

Analytic," bk. ii. ch. xi.]

[Footnote 720: "Metaphysics," bk. i. ch. iii.]

Causes are, therefore, the elements into which the mind resolves its

first rough conception of an object. That object is what it is, by

reason of the matter out of which it sprang, the moving cause which gave

it birth, the idea or form which it realizes, and the end or object

which it attains. The knowledge of a thing implies knowing it from these

four points of view--that is, knowing its four causes or principles.

These four determinations of being are, on a further and closer

analysis, resolved into the fundamental antithesis of MATTER and FORM.

"All things that are produced," says Aristotle,[721] "are produced from

something (that is, from _matter_), by something (that is, _form_), and

become something (the totality--to synolon);" as, for example, a statue,

a plant, a man. To every subject there belongs, therefore, first,

_matter_ (ylê); secondly, _form_ (morphê). The synthesis of these two

produces and constitutes _substance_, or ousia. Matter and form are thus

the two grand causes or principles whence proceed all things. The

formative cause is, at the same time, the moving cause and the final

cause; for it is evidently the element of determination which impresses

movement upon matter whilst determining it; and it is also the end of

being, since being only really exists when it has passed from an

indeterminate to a determinate state.

[Footnote 721: "Metaphysics," bk. vi. ch. vii.]

In proof that the eidos or form is an _efficient_ principle operating in

every object, which makes it, to our conception, what it is, Aristotle

brings forward the subject of generation or production.[722] There are

three modes of production--natural, artificial, and automatic. In

natural production we discern at once a matter; indeed Nature, in the

largest sense, may be defined as "that out of which things are

produced." Now the result formed out of this matter or nature is a given

substance--a vegetable, a beast, or a man. But what is the _producing_

cause in each case? Clearly something akin to the result. A man

generates a man, a plant produces another plant like to itself. There

is, therefore, implied in the resulting thing a _productive force_

distinct from matter, upon which it works. And this is the eidos, or

form. Let us now consider artificial production. Here again the form is

the producing power. And this is in the soul. The art of the physician

is the eidos, which produces actual health; the plan of the architect is

the conception, which produces an actual house. Here, however, a

distinction arises. In these artificial productions there is supposed a

noêsis and a poiêsis. The noêsis is the previous conception which the

architect forms in his own mind; the poiêsis is the actual creation of

the house out of the given matter. In this case the conception is the

moving cause of the production. The form of the statue in the mind of

the artist is the motive or cause of the movement by which the statue is

produced; and health must be in the thought of the physician before it

can become the moving cause of the healing art. Moreover, that which is

true of artificial production or change is also true of spontaneous

production. For example, a cure may take place by the application of

warmth, and this result is accomplished by means of friction. This

warmth in the body is either itself a portion of health, or something is

consequent upon it which is like itself, which is a portion of health.

Evidently this implies the previous presence either of nature or of an

artificer. It is also clearly evident that this kind of generating

influence (the automatic) should combine with another. There must be a

productive power, and there must be something out of which it is

produced. In this case, then, there will be a ylê and an eidos.[723]

[Footnote 722: Ibid.]

[Footnote 723: Maurice's "Ancient Philosophy," pp. 205, 206.]

From the above it appears that the _efficient_ cause is regarded by

Aristotle as identical with the _formal_ cause. So also the _final_

cause--the end for the sake of which any thing exists--can hardly be

separated from the perfection of that thing, that is, from its

conception or form. The desire for the end gives the first impulse of

motion; thus the final cause of any thing becomes identical with the

good of that thing. "The moving cause of the house is the builder, but

the moving cause of the builder is the end to be attained--that is, the

house." From such examples as these it would seem that the

determinations of form and end are considered by Aristotle as one, in so

far as both are merged in the conception of _actuality_; for he regarded

the end of every thing to be its completed being--the perfect

realization of its idea or form. The only fundamental determinations,

therefore, which can not be wholly resolved into each other are _matter

and form_.[724]

[Footnote 724: Schwegler's "History of Philosophy," pp. 120, 123.]

The opposition of matter and form, with Aristotle, corresponds to the

opposition between the element of _generality_ and the element of

_particularity_. Matter is indeterminate; form is determinate. Matter,

abstracted from form, in thought, is entirely without predicate and

distinction; form is that which enters into the definition of every

subject, and without which it could not be defined. Matter is capable of

the widest diversity of forms, but is itself without form. Pure form is,

in fact, that which is without matter, or, in other words, it is the

pure conception of being. Matter is the necessary condition of the

existence of a thing; form is the essence of each thing, that in virtue

of which substance is possible, and without which it is inconceivable.

On the one side is passivity, possibility of existence, capacity of

action; on the other side is activity, actuality, thought. The unity of

these two in the realm of determined being constitutes every individual

substance. The relation of matter and form, logically apprehended, is

thus the relation of POTENTIALITY and ACTUALITY.

This is a further and indeed a most important step in the Aristotelian

theology. Matter, as we have seen, after all, amounts to merely capacity

for action, and if we can not discover some productive power to develop

potentiality into actuality, we look in vain for some explanation of the

phenomena around us. The discovery, however, of energy (energeia), as a

principle of this description, is precisely what we wanted, and a

momentary glance at the actual phenomena will show its perfect identity

with the eidos, or form.[725] "For instance, what is a calm? It is

evenness in the surface of the sea. Here the sea is the subject, that

is, the matter in _capacity_, but the evenness is the _energy_ or

actuality;... energy is thus as form."[726] The form (or idea) is thus

an energy or actuality (energeia); the matter is a capacity or

potentiality (dynamis), requiring the co-operation of the energy to

produce a result.

These terms, which are first employed by Aristotle in their

philosophical signification, are characteristic of his whole system. It

is, therefore, important we should grasp their precise philosophical

import; and this can only be done by considering them in the strictest

relation to each other. It is in this relation they are defined by

Aristotle. "Now energeia is the existence of a thing not in the sense of

its potentially existing. The term _potentially_ we use, for instance,

of the statue in the block, and of the half in the whole (since it may

be subtracted), and of a person knowing a thing, even when he is not

thinking of it, but might be so; whereas energeia is the opposite. By

applying the various instances our meaning will be plain, and one must

not seek a definition in each case, but rather grasp the conception of

the analogy as a whole,--that it is as that which builds to that which

has a capacity for building; as the waking to the sleeping; as that

which sees to that which has sight, but whose eyes are closed; as the

definite form to the shapeless matter; as the complete to the

unaccomplished. In this contrast, let the energeia be set off as forming

the one side, and on the other let the potential stand. Things are said

to be in energeia not always in like manner (except so far as there is

an analogy, that as this thing is in this, and related to this, so is

that in that, or related to that); for sometimes it implies _motion_ as

opposed to the _capacity of motion_, and sometimes _complete existence_

opposed to _undeveloped matter_".[727] As the term dynamis has the

double meaning of "_possibility of existence_" as well as "_capacity of

action_" so there is the double contrast of "_action_" as opposed to the

capacity of action; and "_actual existence_" opposed to possible

existence or potentiality. To express accurately this latter antithesis,

Aristotle introduced the term entelecheia[728]--entelechy, of which the

most natural account is that it is a compound of en telei echein--"being

in a state of perfection."[729] This term, however, rarely occurs in the

"Metaphysics," whilst energeia is everywhere employed, not only to

express activity as opposed to passivity, but complete existence as

opposed to undeveloped matter.

[Footnote 725: "That which Aristotle calls 'form' is not to be

confounded with what we may perhaps call shape [or figure]; a hand

severed from the arm, for instance, has still the outward shape of a

hand, but, according to Aristotelian apprehension, it is only a hand now

as to matter, and not as to form; an actual hand, a hand as to form, is

only that which can do the proper work of a hand."--Schwegler's "History

of Philosophy," p. 122.]

[Footnote 726: "Metaphysics," bk. vii. ch. ii.]

[Footnote 727: "Metaphysics," bk. viii. ch. vi.]

[Footnote 728: "Entelechy indicates the perfected act, the completely

actual."--Schw.]

[Footnote 729: Grant's Aristotle's "Ethics," vol. i. p. 184.]

"In Physics dynamis answers to the necessary conditions for the

existence of any thing before that thing exists. It thus corresponds to

ylê, both to the protê ylê--the first matter, or matter devoid of all

qualities, which is capable of becoming any definite substance, as, for

example, marble; and also to the eschatê ylê--or matter capable of

receiving form, as marble the form of the statue." Marble then exists

potentially in the simple elements before it is marble. The statue

exists potentially in the marble before it is carved. All objects of

thought exist, either purely in potentiality, or purely in actuality, or

both in potentiality and in actuality. This division makes an entire

chain of all existence. At the one end is matter, the protê ylê which

has a merely potential existence, which is necessary as a condition, but

which having no form and no qualities, is totally incapable of being

realized by the mind. At the other end of the chain is pure form, which

is not at all matter, the absolute and the unconditioned, the eternal

substance and energy without matter (ousia aldios kai energeia aneu

dynameôs), who can not be thought as non-existing--the self-existent

God. Between these two extremes is the whole row of creatures, which out

of potentiality evermore spring into actual being.[730]

[Footnote 730: Id., ib., vol. i. p. 185.]

The relation of actuality to potentiality is the subject of an extended

and elaborate discussion in book viii., the general results of which may

be summed up in the following propositions:

1. _The relation of Actuality to Potentiality is as the Perfect to the

Imperfect_.--The progress from potentiality to actuality is motion or

production (kinêsis or genesis). But this motion is transitional, and in

itself imperfect--it tends towards an end, but does not include the end

in itself. But actuality, if it implies motion, has an end in itself and

for itself; it is a motion desirable for its own sake.[731] The relation

of the potential to the actual Aristotle exhibits by the relation of the

unfinished to the finished work, of the unemployed builder to the one at

work upon his building, of the seed-corn to the tree, of the man who has

the capacity to think, to the man actually engaged in thought.[732]

Potentially the seed-corn is the tree, but the grown-up tree is the

actuality; the potential philosopher is he who is not at this moment in

a philosophic condition; indeed, every thing is potential which

possesses a principle of development, or of change. Actuality or

entelechy, on the other hand, indicates the _perfect act_, the end

gained, the completed actual; that activity in which the act and the

completeness of the act fall together--as, for example, to see, to

think, where the acting and the completed act are one and the same.

2. _The Relation of Actuality to Potentiality is a causal Relation_.--A

thing which is endued with a simple capacity of being may nevertheless

not actually exist, and a thing may have a capacity of being and really

exist. Since this is the case, there must ensue between non-being and

real being some such principle as _energy_, in order to account for the

transition or change.[733] Energy has here some analogy to motion,

though it must not be confounded with motion. Now you can not predicate

either motion or energy of things which are not. The moment energy is

added to them they are. This transition from potentiality to actuality

must be through the medium of such principles as propension or _free

will_, because propension or free will possess in themselves the power

of originating motion in other things.[734]

[Footnote 731: "Metaphysics," bk. viii. ch. vi.]

[Footnote 732: Ibid., bk. viii. ch. vi.]

[Footnote 733: Ibid., bk. viii. ch. iii.]

[Footnote 734: Ibid., bk. viii. ch. v.]

3. _The Relation of Actuality and Potentiality is a Relation of

Priority_.--Actuality, says Aristotle, is prior to potentiality in the

order of reason, in the order of substance, and also (though not

invariably) in the order of time. The first of all capacities is a

capacity of energizing or assuming a state of activity; for example, a

man who has the capacity of building is one who is skilled in building,

and thus able to use his energy in the art of building.[735] The primary

energizing power must precede that which receives the impression of it,

Form being older than Matter. But if you take the case of any particular

person or thing, we say that its capacity of being that particular

person or thing precedes its being so actually. Yet, though this is the

case in each particular thing, there is always a foregone energy

presumed in some other thing (as a prior seed, plant, man) to which it

owes its existence. One pregnant thought presents itself in the course

of the discussion which has a direct bearing upon our subject. [Dynamis]

has been previously defined as "a principle of motion or change in

another thing in so far forth as it is another thing"[736]--that is, it

is fitted by nature to have motion imparted to it, and to communicate

motion to something else. But this motion wants a resting-place. There

can be no infinite regression of causes. There is some primary [dynamis]

presupposed in all others, which is the beginning of change. This is

[Greek: physis], or nature. But the first and original cause of all

motion and change still precedes and surpasses nature. The final cause

of all potentiality is energy or _actuality_. The one proposed is prior

to the means through which the end is accomplished. A process of

actualization, a tendency towards completeness or perfection ([Greek:

telos]) presupposes an absolute actuality which is at once its beginning

and end. "One energy is invariably antecedent to another in time, up to

that which is primarily and eternally the Moving Cause."[737]

[Footnote 735: "Metaphysics," bk. viii. ch. viii.]

[Footnote 736: Ibid., bk. iv. ch. xii.]

[Footnote 737: Ibid., bk. viii. ch. viii.]

And now having laid down these fundamental principles of metaphysical

science, as preparatory to Theology, Aristotle proceeds to establish the

conception of the Absolute or Divine Spirit _as the eternal, immutable

Substance, the immaterial Energy, the unchangeable Form of Forms, the

first moving Cause_.

I. _The Ontological Form of Proof_.--It is necessary to conceive an

eternal and immutable substance--an actuality which is absolute and

prior, both logically and chronologically, to all potentiality; for that

which is potential is simply contingent, it may just as easily not be as

be; that which exists only in capacity is temporal and corruptible, and

may cease to be. Matter we know subsists merely in capacity and

passivity, and without the operation of Energy,(energeia), or the

formative cause, would be to us as non-entity. The phenomena of the

world exhibits to us the presence of Energy, and energy presupposes the

existence of an eternal substance. Furthermore, matter and potentiality

are convertible terms, therefore the primal Energy or Actuality must be

_immaterial_.[738]

2. _The Cosmological Form of Proof_.--It is impossible that there should

be _motion_, genesis, or a chain of causes, except on the assumption of

a first Moving Cause, since that which exists only in capacity can not,

of itself energize, and consequently without a principle of motion which

is essentially active, we have only a principle of immobility. The

principle "ex nihilo nihil" forbids us to assume that motion can arise

out of immobility, being out of non-being. "How can matter be put in

motion if nothing that subsists in energy exist, and is its cause?" All

becoming, therefore, necessarily supposes that which has not become,

that which is eternally self-active as the principle and cause of all

motion. There is no refuge from the notion that all things are "born of

night and nothingness" except in this belief.[739]

[Footnote 738: "Metaphysics," bk. xi. ch. vi.]

[Footnote 739: Ibid., bk. xi. ch. vii., viii.]

The existence of an eternal principle subsisting in energy is also

demanded to explain the _order_ of the world. "For how, let me ask, will

there prevail _order_ on the supposition that there is no subsistence of

that which is eternal, and which involves a separable existence, and is

permanent."[740] "All things in nature are constituted in the best

possible manner."[741] All things strive after "the good." "The

appearance of ends and means in nature is a proof of design."[742] Now

an end or final cause presupposes intelligence,--implies a _mind_ to see

and desire it. That which is "fair," "beautiful," "good," an "object of

desire," can only be perceived by Mind. The "final cause" must therefore

subsist in that which is prior and immovable and eternal; and _Mind_ is

"that substance which subsists absolutely, and according to

energy."[743] "The First Mover of all things, moves all things without

being moved, being an eternal substance and energy; and he moves all

things as the object of reason and of desire, or love."[744]

[Footnote 740: Ibid., bk. x. ch. ii.]

[Footnote 741: "Ethics," bk. i. ch. ix.]

[Footnote 742: "Nat. Ausc.," bk. ii. ch. viii.]

[Footnote 743: "Metaphysics," bk. xi. ch. vii.]

[Footnote 744: Ibid.]

3. _The Moral Form of Proof_.--So far as the relation of potentiality

and actuality is identical with the relation of matter and form, the

argument for the existence of God may be thus presented: The conception

of an absolute matter without form, involves the supposition of an

absolute form without matter. And since the conception of form resolves

itself into _motion_, _conception_, _purpose_ or _end_, so the Eternal

One is the absolute principle of motion (the prôton kinoun), the

absolute conception or pure intelligence (the pure ti ên einai), and the

absolute ground, reason, or end of all being. All the other predicates

of the First Cause follow from the above principles with logical

necessity.

(i.) _He is, of course, pure intellect_, because he is absolutely

immaterial and free from nature. He is active intelligence, because his

essence is pure actuality. He is self-contemplating and self-conscious

intelligence, because the divine thought can not attain its actuality in

any thing extrinsic; it would depend on something else than self--some

potential existence for its actualization. Hence the famous definition

of the absolute as "the thought of thought" (noêsis noêseôs).[745] "And

therefore the first and actual perception by mind of Mind itself, doth

subsist in this way throughout all eternity."[746]

[Footnote 745: Schwegler's "History of Philosophy," p. 125.]

[Footnote 746: "Metaphysics," bk. xi. ch. ix.]

(ii.) _He is also essential life_. "The principle of life is inherent in

the Deity, for the energy or active exercise of mind constitutes life,

and God constitutes this energy; and essential energy belongs to God as

his best and everlasting life. Now our statement is this--that the Deity

is a living being that is everlasting and most excellent in nature, so

that with the Deity life and duration are uninterrupted and eternal; for

this constitutes the essence of God."[747]

(iii.) _Unity belongs to him_, since multiplicity implies matter; and

the highest idea or form of the world must be absolutely

immaterial.[748] The Divine nature is "devoid of parts and indivisible,

for magnitude can not in any way involve this Divine nature; for God

imparts motion through infinite duration, and nothing finite--as

magnitude is--can be possessed of an infinite capacity."[749]

(iv.) _He is immovable and ever abideth the same_; since otherwise he

could not be the absolute mover, and the cause of all becoming, if he

were subject to change.[750] God is impassive and unalterable ([Greek:

apathês kai analloiôton]); for all such notions as are involved in

passion or alteration are outside the sphere of the Divine

existence.[751]

[Footnote 747: "Metaphysics," bk. xi. ch. vii.]

[Footnote 748: Ibid.]

[Footnote 749: Ibid.]

[Footnote 750: Ibid., bk. xi. ch. viii.]

[Footnote 751: Ibid., bk. xi. ch. vii.]

(v.) _He is the ever-blessed God_.--"The life of God is of a kind with

those highest moods which, with us, last a brief space, it being

impossible they should be permanent; whereas, with Him they are

permanent, since His ever-present consciousness is pleasure itself. And

it is because they are vivid states of consciousness, that waking, and

perception, and thought, are the sweetest of all things. Now essential

perception is the perception of that which is most excellent,... and the

mind perceives itself by participating of its own object of perception;

but it is a sort of coalescence of both that, in the Divine Mind,

creates a regular identity between the two, so that with God both (the

thinker and the thought, the subject and object) are the same. In

possession of this prerogative, He subsists in the exercise of energy;

and the contemplation of his own perfections is what, to God, must be

most agreeable and excellent. This condition of existence, after so

excellent a manner, is what is "so astonishing to us when we examine

God's nature, and the more we do so the more wonderful that nature

appears to us. The mood of the Divine existence is essential energy,

and, as such, it is a life that is most excellent, blessed, and

everlasting.[752]

[Footnote 752: "Metaphysics," bk. xi. ch. vii.]

The theology of Aristotle may be summed up in the following sentences

selected from book xi. of his "Metaphysics:"

"This motionless cause of motion is a necessary being; and, by virtue of

such necessity, is the all-perfect being. This all-pervading principle

penetrates heaven and all nature. It eternally possesses perfect

happiness; and its happiness is in action. This primal mover is

immaterial; for its essence is in energy. It is pure thought--thought

thinking itself--the thought of thought. The activity of pure

intelligence--such is the perfect, eternal life of God. This primal

cause of change, this absolute perfection, moves the world by the

universal desire for the absolute good, by the attraction exercised upon

it by the Eternal Mind--the serene energy of Divine Intelligence."

It can not be denied that, so far as it goes, this conception of the

Deity is admirable, worthy, and just. Viewed from a Christian

stand-point, we at once concede that it is essentially defective. There

is no clear and distinct recognition of God as Creator and Governor of

the universe; he is chiefly regarded as the Life of the universe--the

Intellect, the Energy--that which gives excellence, and perfection, and

gladness to the whole system of things. The Theology of Aristotle is, in

fact, metaphysical rather than practical. He does not contemplate the

Deity as a moral Governor. Whilst Plato speaks of "being made like God

through becoming just and holy," Aristotle asserts that "all moral

virtues are totally unworthy of being ascribed to God."[753] He is not

the God of providence. He dwells alone, supremely indifferent to human

cares, and interests, and sorrows. He takes no cognizance of individual

men, and holds no intercourse with man. The God of Aristotle is not a

being that meets and satisfies the wants of the human heart, however

well it may meet the demands of the reason.

[Footnote 753: "Ethics," bk. x. ch. viii.]

Morality has no basis in the Divine nature, no eternal type in the

perfections and government of God, and no supports and aids from above.

The theology of Aristotle foreshadows the character of the

ARISTOTELIAN ETHICS.

We do not find in Aristotle any distinct recognition of an eternal and

immutable morality, an absolute right, which has its foundation in the

nature of God. Plato had taught that there was "an absolute Good, above

and beyond all existence in dignity and power;" which is, in fact, "the

cause of all existence and all knowledge," and which is God; that all

other things are good in proportion as they "partake of this absolute

Good;" and that all men are so far good as they "resemble God." But with

this position Aristotle joins issue. After stating the doctrine of Plato

in the following words--"Some have thought that, besides all these

manifold goods upon earth, there is some _absolute good_, which is the

cause to all these of their being good"--he proceeds to criticise that

idea, and concludes his argument by saying--"we must dismiss the idea at

present, for if there is any one good, universal and generic, or

transcendental and absolute, it obviously can never be realized nor

possessed by man; whereas something of this latter kind is what we are

inquiring after." He follows up these remarks by saying that "Perhaps

the knowledge of the idea may be regarded by some as useful, as a

pattern (paradeigma) by which to judge of relative good." Against this

he argues that "There is no trace of the arts making use of any such

conception; the cobbler, the carpenter, the physician, and the general,

all pursue their vocations without respect to the _absolute good_, nor

is it easy to see how they would be benefited by apprehending it."[754]

The good after which Aristotle would inquire is, therefore, a _relative

good_, since the knowledge of the absolute good can not possibly be

realized.

[Footnote 754: "Ethics," bk. i. ch. vi.]

Instead, therefore, of seeking to attain to "a transcendental and

absolute good "--a fundamental idea of right, which may be useful as a

paradigm by which we may judge of relative good, he addresses himself

solely to the question, "what is good for man"--what is the good

attainable in action? And having identified the Chief Good with the

final and perfect end of all action, the great question of the _Ethics_

is, "_What is the end of human action?_" (ti esti to tôn praktôn

teloa).[755]

[Footnote 755: "Ethics," bk. i. ch. xiii.]

Now an end or final cause implies an intelligence--implies a mind to

perceive and desire it. This is distinctly recognized by Aristotle. The

question, therefore, naturally arises--is that end fixed for man by a

higher intelligence, and does it exist for man both as an idea and as an

ideal? Can man, first, intellectually apprehend the idea, and then

consciously strive after its realization? Is it the duty of man to aim

at fulfilling the purposes of his Creator? To this it may be answered

that Aristotle is not at all explicit as to God's moral government of

the world. "Moral government," in the now common acceptation of the

term, has no place in the system of Aristotle, and the idea of "duty" is

scarcely recognized. He considers "the good" chiefly in relation to the

constitution and natural condition of man. "_It is_" says he, "_the end

towards which nature tends_." As physical things strive unconsciously

after the end of their existence, so man strives after the good

attainable in life. Socrates had identified virtue and knowledge, he had

taught that "virtue is a Science." Aristotle contended that virtue is an

art, like music and architecture, which must be attained by exercise. It

is not purely intellectual, it is the bloom of the physical, which has

become ethical. As the flower of the field, obeying the laws of its

organization, springs up, blooms, and attains its own peculiar

perfection, so there is an instinctive desire (orexis) in the soul which

at first unconsciously yearns after the good, and subsequently the good

is sought with full moral intent and insight. Aristotle assumes that the

desires or instincts of man are so framed as to imply the existence of

this end (telos).[756] And he asserts that man can only realize it in

the sphere of his own proper functions, and in accordance with the laws

of his own proper nature and its harmonious development.[757] It is not,

then, through instruction, or through the perfection of knowledge, that

man is to attain the good, but through exercise and habit (ephos). By

practice of moral acts we become virtuous, just as by practice of

building and of music, we become architects and musicians; for the

habit, which is the ground of moral character, is only a fruit of

oft-repeated moral acts. Hence it is by these three things--nature,

habit, reason--that men become good.

[Footnote 756: Ibid, bk. i. ch. ii.]

[Footnote 757: "Ethics," bk. i. ch. vii.]

Aristotle's question, therefore, is, _What is the chief good for man as

man_? not what is his chief good as a spiritual and an immortal being?

or what is his chief good as a being related to and dependent upon God?

And the conclusion at which he arrives is, that it is _the absolute

satisfaction of our whole nature_--that which men are agreed in calling

_happiness_. This happiness, however, is not mere sensual pleasure. The

brute shares this in common with man, therefore it can not constitute

the happiness of man. Human happiness must express the completeness of

rational existence. And inasmuch as intelligence is essential activity,

as the soul is the _entelechy_ of the body, therefore the happiness of

man can not consist in a mere passive condition. It must, therefore,

consist in _perfect activity_ in well-doing, and especially in

contemplative thought,[758] or as Aristotle defines it--"_It is a

perfect practical activity in a perfect life_."[759] His conception of

the chief good has thus two sides, one internal, that which exists in

and for the consciousness--a "complete and perfect life," the other

external and practical. The latter, however, is a means to the former.

That complete and perfect life is the complete satisfaction and

perfection of our rational nature. It is a state of peace which is the

crown of exertion. It is the realization of the divine in man, and

constitutes the absolute and all-sufficient happiness.[760] A good

action is thus an End-in-itself (teleion telos) inasmuch as it secures

the _perfection_ of our nature; it is that for the sake of which our

moral faculties before existed, hence bringing an inward pleasure and

satisfaction with it; something in which the mind can rest and fully

acquiesce; something which can be pronounced beautiful, fitting,

honorable, and perfect.

[Footnote 758: "If it be true to say that happiness consists in doing

well, a life of action must be best both for the state and the

individual. But we need not, as some do, suppose that a life of action

implies relation to others, or that those only are active thoughts which

are concerned with the results of action; but far rather we must

consider those speculations and thoughts to be so which have their _end

in themselves_, and which are for their own sake."--"Politics," bk. vii.

ch. iii.]

[Footnote 759: "Ethics," bk. i. ch. x.]

[Footnote 760: "Ethics," bk. x. ch. viii.]

From what has been already stated, it will be seen that the Aristotelian

conception of _Virtue_ is not conformity to an absolute and immutable

standard of right. It is defined by him as _the observation of the right

mean (mesotês) in action_--that is, the right mean relatively to

ourselves. "Virtue is a habit deliberately choosing, existing as a mean

(meson) which refers to us, and is defined by reason, and as a prudent

man would define it; and it is a mean between two evils, the one

consisting in excess, the other in defect; and further, it is a mean, in

that one of these falls short of, and the other exceeds, what is right

both in passions and actions; and that virtue both finds and chooses the

mean."[761] The perfection of an action thus consists in its containing

the right degree--the true mean between too much, and too little. The

law of the mesotês is illustrated by the following examples: Man has a

fixed relation to pleasure and pain. In relation to pain, the true mean

is found in neither fearing it nor courting it, and this is _fortitude_.

In relation to pleasure, the true mean stands between greediness and

indifference; this is _temperance_. The true mean between prodigality

and narrowness is _liberality_; between simplicity and cunning is

_prudence_; between suffering wrong and doing wrong is _justice_.

Extending this law to certain qualifications of temper, speech, and

manners, you have the portrait of a graceful Grecian gentleman. Virtue

is thus _proportion, grace, harmony, beauty in action_.

[Footnote 761: Ibid, bk. ii. ch. vi.]

It will at once be seen that this classification has no stable

foundation. It furnishes no ultimate standard of right. The _mean_ is a

wavering line. It differs under different circumstances and relations,

and in different times and places. That mean which is sufficient for one

individual is insufficient for another. The virtue of a man, of a slave,

and of a child, is respectively different. There are as many virtues as

there are circumstances in life; and as men are ever entering into new

relations, in which it is difficult to determine the correct method of

action, the separate virtues can not be limited to any definite number.

Imperfect as the ethical system of Aristotle may appear to us who live

in Christian times, it must be admitted that his writings abound with

just and pure sentiments. His science of Ethics is a _discipline of

human character in order to human happiness_. And whilst it must be

admitted that it is directed solely to the improvement of man in the

present life, he aims to build that improvement on pure and noble

principles, and seeks to elevate man to the highest perfection of which

he could conceive. "And no greater praise can be given to a work of

heathen morality than to say, as may be said of the ethical writings of

Aristotle, that they contain nothing which a Christian may dispense

with, no precept of life which is not an element of Christian character;

and that they only fail in elevating the heart and the mind to objects

which it needed Divine Wisdom to reveal."[762]

[Footnote 762: Encyclopædia Britannica, article "Aristotle."]

Christianity and Greek Philosophy or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles · 第 12 / 15 章