CHAPTER V.

THE SPIRITUALISM OF PLOTINUS.

I.

Among the most interesting of Plutarch’s religious writings is one

entitled _On the Delays in the Divine Vengeance_. As might be expected

from the name, it deals with a problem closely akin to that which

ages before had been made the subject of such sublime imagery and

such inconclusive reasoning by the author of the Book of Job. What

troubled the Hebrew poet was the apparently undeserved suffering of

the just. What the Greek moralist feels himself called on to explain

is the apparent prosperity and impunity of the wicked. He will not for

a moment admit that crime remains unavengeful; his object is to show

why the retribution does not follow directly on the deed. And, in order

to account for this, he adduces a number of very ingenious reasons. By

acting deliberately rather than in blind anger, the gods wish to read

us a useful lesson in patience and forbearance. Sometimes their object

is to give the sinner an opportunity for repentance and amendment; or

else they may be holding him in reserve for the performance of some

beneficial work. At other times, their justice is delayed only that it

may be manifested by some signal and striking form of retribution. In

many cases, the final stroke has been preceded by long years of secret

torment; and even where no suffering seems to be inflicted, the pangs

of remorse may furnish a sufficient expiation. Or again, vengeance may

be reserved for a future generation. Some persons hold that to visit

the sins of the fathers on the children is unjust, but in this they

are profoundly mistaken. Members of the same family and citizens of

the same state are connected as parts of one organic whole; sharing in

the benefits which accrue from the good deeds of their predecessors,

it is right that they should also share in the responsibility for

their crimes. Moreover, the posterity of the wicked inherit a sinful

disposition which, as the gods can clearly foresee, would betray itself

in overt acts were they not cut off in their youth. And it is equally

an error to suppose that the original wrongdoers remain unaffected

by the retribution which befalls their descendants. On the contrary,

they witness it from the next world, where it adds poignancy to their

remorse, and entails on them fresh penalties over and above those which

they have already been doomed to suffer.

Thus with Plutarch, as with his master Plato, a future world is the

grand court of appeal from the anomalies and inequalities of this

world; and, following the example of the _Gorgias_ and the _Republic_,

he reserves to the last a terrible picture of the torments held in

store for those who have not expiated their transgressions on earth,

describing them as they are supposed to have been witnessed by a

human soul temporarily separated from the body for the purpose of

viewing and reporting on this final manifestation of divine justice.

It would appear, however, from the narrative in question that future

punishments are not eternal. After a more or less protracted period

of expiation, the immortal soul is restored to the upper world, under

whatever embodiment seems most appropriate to its former career. Among

those whose turn has arrived for entering on a new existence at the

moment when Plutarch’s visitor makes his descent to hell, is the soul

of Nero. The wicked Emperor has just been condemned to assume the form

of a viper, when a great light shines forth, and from the midst of the

light a voice is heard crying: ‘Let him reappear under the guise of

a song-bird haunting the neighbourhood of marshes and meres; for he

has already paid the penalty of his guilt, and the gods owe him some

kindness for having liberated Greece, the best and most beloved by them

of all the nations that he ruled.’

It would seem from this singular and touching expression of gratitude

that the deathless idealism of Hellas found in Nero’s gift of a nominal

liberty ample compensation for the very real and precious works of art

of which she was despoiled on the occasion of his visit to her shores.

At first sight, that visit looks like nothing better than a display

of triumphant buffoonery on the one side and of servile adulation on

the other. But, in reality, it was a turning-point in the history of

civilisation, the awakening to new glories of a race in whom life had

become, to all outward appearance, extinct. For more than a whole

century the seat of intellectual supremacy had been established in

Rome; and during the same period Rome herself had turned to the West

rather than to the East for renovation and support. Caesar’s conquests

were like the revelation of a new world; and three times over, when the

two halves of the divided empire came into collision, the champion who

commanded the resources of that world had won. Henceforth it was to her

western provinces and to her western frontiers that Rome looked for

danger, for aggrandisement, or for renown. In Horace’s time, men asked

each other what the warlike Cantabrians were planning; and the personal

presence of Augustus himself was needed before those unruly Iberians

could be subdued. His adopted sons earned their first laurels at the

expense of Alpine mountaineers. His later years are filled with German

campaigns; and the great disaster of Varus must have riveted attention

more closely than any victory to what was passing between the Rhine and

the Elbe. Under Claudius, the conquest of Britain opened a new source

of interest in the West, and, like Germany before, supplied a new title

of triumph to the imperial family. Half the literary talent in Rome,

the two Senecas, Lucan, and at a later period Martial and Quintilian,

came from Spain, as also did Trajan, whose youth fall in this period.

With Nero’s visit to Greece in 66 the reaction begins. When, a few

years later, the empire was disputed between a general from Gaul and

a general from Syria, it was the candidate of the Eastern legions who

prevailed; the revolt of Judaea drew attention to Eastern affairs; and

the great campaigns of Trajan must have definitely turned the tide of

public interest in that direction, notwithstanding the far-sighted

protest of Tacitus. On more peaceful ground, Hadrian’s Asiatic tours

and his protracted residence in Athens completed the work inaugurated

by Nero. In his reign, the intellectual centre of gravity is definitely

transferred to Greece; and Roman literature, after its last blaze of

splendour under Trajan, becomes extinct, or survives only in forms

borrowed from the sophistical rhetoric of the East.

Plutarch, who was twenty-one when Nero declared his country free, was

the first leader in the great Hellenist revival, without, at the same

time, entirely belonging to it. He cared more for the matter than for

the form of antiquity, for the great deeds and greater thoughts of

the past than for the words in which they were related and explained.

Hence, by the awkwardness and heaviness of his style, he is more

akin to the writers of the Alexandrian period than to his immediate

successors. On the one side, he opens the era of classical idealism;

on the other, he closes that of encyclopaedic erudition. The next

generation bore much the same relation to Plutarch that the first

Sophists bore to Hecataeus and Herodotus. Addressing themselves to

popular audiences, they were obliged to study perspicuity and elegance

of expression, at the risk, it is true, of verbosity and platitude.

Such men were Dion Chrysostom, Herôdes Atticus, Maximus Tyrius, and

Aristeides. But the old models were imitated with more success by

writers who lived more entirely in the past. Arrian reproduced the

graceful simplicity of Xenophon in his narrative of the campaigns of

Alexander and his reports of the lectures of Epictêtus. Lucian composed

dialogues ranking with the greatest masterpieces of lighter Attic

literature. The felicity of his style and his complete emancipation

from superstition may probably be traced to the same source—a diligent

study of the ancient classics. It is certain that neither as a writer

nor as a critic does he represent the average educated taste of his own

times. So far from giving polytheism its deathblow, as he was formerly

imagined to have done, he only protested unavailingly against its

restoration.

Not only oratory and literature, but philosophy and science were

cultivated with renewed vigour. The line between philosophy and

sophisticism was not, indeed, very distinctly drawn. Epictêtus severely

censures the moral teachers of his time for ornamenting their lectures

with claptrap rhetoric about the battle of Thermopylae or flowery

descriptions of Pan and the Nymphs.[406] And the professed declaimers

similarly drew on a store of philosophical commonplaces. This sort of

popular treatment led to the cultivation of ethics and theology in

preference to logic and metaphysics, and to an eclectic blending of the

chief systems with one another. A severer method was inculcated in the

schools of Athens, especially after the endowment of their professors

by Marcus Aurelius; but, in practice, this came to mean what it means

in modern universities, the substitution of philology for independent

enquiry. The question was not so much what is true as what did Plato

or Aristotle really think. Alexandrian science showed something of the

same learned and traditional character in the works of Ptolemy; but the

great name of Galen marks a real progress in physiology, as well as a

return to the principles of Hippocrates.

Thus, so far as was possible in such altered circumstances, did

the Renaissance of the second century reproduce the intellectual

environment from which Plato’s philosophy had sprung. In literature,

there was the same attention to words rather than to things; sometimes

taking the form of exact scholarship, after the manner of Prodicus;

sometimes of loose and superficial declamation, after the manner of

Gorgias. There was the naturalism of Hippias, elaborated into a system

by the Stoics, and practised as a life by the new Cynics. There was

the hedonism of Aristippus, inculcated under a diluted form by the

Epicureans. There was the old Ionian materialism, professed by Stoics

and Epicureans alike. There was the scepticism of Protagoras, revived

by Aenesidêmus and his followers. There was the mathematical mysticism

of the Pythagoreans, flourishing in Egypt instead of in southern Italy.

There was the purer geometry of the Alexandrian Museum, corresponding

to the school of Cyrênê. On all sides, there was a mass of vague moral

preaching, without any attempt to exhibit the moral truths which we

empirically know as part of a comprehensive metaphysical philosophy.

And, lastly, there was an immense undefined religious movement, ranging

from theologies which taught the spirituality of God and of the human

soul, down to the most irrational and abject superstition. We saw

in the last chapter how, corresponding to this environment, there

was a revived Platonism, that Platonism was in fact the fashionable

philosophy of that age, just as it afterwards became the fashionable

philosophy of another Renaissance thirteen centuries later. But it

was a Platonism with the backbone of the system taken out. Plato’s

thoughts all centred in a carefully considered scheme for the moral and

political regeneration of society. Now, with the destruction of Greek

independence, and the absorption everywhere of free city-states into

a vast military empire, it might seem as if the realisation of such a

scheme had become altogether impracticable. The Republic was, indeed,

at that moment realising itself under a form adapted to the altered

exigencies of the time; but no Platonist could as yet recognise in

the Christian Church even an approximate fulfilment of his master’s

dream. Failing any practical issue, there remained the speculative side

of Plato’s teaching. His writings did not embody a complete system,

but they offered the materials whence a system could be framed. Here

the choice lay between two possible lines of construction; and each

had, in fact, been already attempted by his own immediate disciples.

One was the Pythagorean method of the Old Academy, what Aristotle

contemptuously called the conversion of philosophy into mathematics.

We saw in the last chapter how the revived Platonism of the first and

second centuries entered once more on the same perilous path, a path

which led farther and farther away from the true principles of Greek

thought, and of Plato himself when his intellect stood at its highest

point of splendour. Neo-Pythagorean mysticism meant an unreconciled

dualism of spirit and matter; and as the ultimate consequence of

that dualism, it meant the substitution of magical incantations and

ceremonial observances for the study of reason and virtue. Moreover, it

readily allied itself with Oriental beliefs, which meant a negation of

natural law that the Greeks could hardly tolerate, and, under the form

of Gnostic pessimism, a belief in the inherent depravity of Nature that

they could not tolerate at all.

The other alternative was to combine the dialectical idealism of

Plato with the cosmology of early Greek thought, interpreting the

two worlds of spirit and Nature as gradations of a single series and

manifestations of a single principle. This was what Aristotle had

attempted to do, but had not done so thoroughly as to satisfy the

moral wants of his own age, or the religious wants of the age when a

revived Platonism was seeking to organise itself into a system which

should be the reconciliation of reason and faith. Yet the better sort

of Platonists felt that this work could not be accomplished without

the assistance of Aristotle, whose essential agreement with their

master, as against Stoicism, they fully recognised. Their mistake

was to assume that this agreement extended to every point of his

teaching. Taken in this sense, their attempted harmonies were speedily

demolished by scholars whose professional familiarity with the original

sources showed them how strongly Aristotle himself had insisted on the

differences which separated him from the Academy and its founder.[407]

To identify the two great spiritualist philosophers being impossible,

it remained to show how they could be combined. The solution of such

a problem demanded more genius than was likely to be developed in

the schools of Athens. An intenser intellectual life prevailed in

Alexandria, where the materials of erudition were more abundantly

supplied, and where contact with the Oriental religions gave Hellenism

a fuller consciousness of its distinction from and superiority to

every other form of speculative activity. And here, accordingly, the

fundamental idea of Neo-Platonism was conceived.

II.

Plotinus is not only the greatest and most celebrated of the

Neo-Platonists, he is also the first respecting whose opinions we have

any authentic information, and therefore the one who for all practical

purposes must be regarded as the founder of the school. What we know

about his life is derived from a biography written by his disciple

Porphyry. This is a rather foolish performance; but it possesses

considerable interest, both on account of the information which it was

intended to supply, and also as affording indirect evidence of the

height to which superstition had risen during the third century of our

era. Plotinus gave his friends to understand that he was born in Egypt

about 205 A.D.; but so reluctant was he to mention any circumstance

connected with his physical existence, that his race and parentage

always remained a mystery. He showed somewhat more communicativeness

in speaking of his mental history, and used to relate in after-life

that at the age of twenty-eight he had felt strongly attracted to the

study of philosophy, but remained utterly dissatisfied with what the

most famous teachers of Alexandria had to tell him on the subject. At

last he found in Ammonius Saccas the ideal sage for whom he had been

seeking, and continued to attend his lectures for eleven years. At the

end of that period, he joined an eastern expedition under the Emperor

Gordian, for the purpose of making himself acquainted with the wisdom

of the Persians and Indians, concerning which his curiosity seems to

have been excited by Ammonius. But his hopes of further enlightenment

in that quarter were not fulfilled. The campaign terminated

disastrously; the emperor himself fell at the head of his troops in

Mesopotamia, and Plotinus had great difficulty in escaping with his

life to Antioch. Soon afterwards he settled in Rome, and remained there

until near the end of his life, when ill-health obliged him to retire

to a country seat in Campania, the property of a deceased friend,

Zêthus. Here the philosopher died, in the sixty-sixth year of his age.

Plotinus seems to have begun his career as a public teacher soon after

taking up his residence in Rome. His lectures at first assumed the

form of conversations with his private friends. Apparently by way of

reviving the traditions of Socrates and Plato, he encouraged them to

take an active part in the discussion: but either he did not possess

the authority of his great exemplars, or the rules of Greek dialogue

were not very strictly observed in Rome; for we learn from the report

of an eye-witness that interruptions were far too frequent, and that

a vast amount of nonsense was talked.[408] Afterwards a more regular

system of lecturing was established, and papers were read aloud by

those who had any observations to offer, as in our own philosophical

societies.

The new teacher gathered round him a distinguished society, comprising

not only professional philosophers, but also physicians, rhetors,

senators, and statesmen. Among the last-mentioned class, Rogatianus,

who filled the office of praetor, showed the sincerity of his

conversion by renouncing the dignities of his position, surrendering

his worldly possessions, limiting himself to the barest necessaries

of life, and allowing himself to be dependent even for these on the

hospitality of his friends. Thanks to this asceticism, he recovered the

use of his hands and feet, which had before been completely crippled

with gout.[409]

The fascination exercised by Plotinus was not only intellectual, but

personal. Singularly affable, obliging, and patient, he was always

ready to answer the questions of his friends, even laying aside his

work in order to discuss the difficulties which they brought to him for

solution. His lectures were given in Greek; and although this always

remained to him a foreign language, the pronunciation and grammar of

which he never completely mastered, his expressions frequently won

admiration by their felicity and force; and the effect of his eloquence

was still further heightened by the glowing enthusiasm which irradiated

his whole countenance, naturally a very pleasing one, during the

delivery of the more impressive passages.[410]

As might be expected, the circle of admirers which surrounded Plotinus

included several women, beginning with his hostess Gemina and her

daughter. He also stood high in the favour of the Emperor Galienus

and his consort Salonina; so much so, indeed, that they were nearly

persuaded to let him try the experiment of restoring a ruined city in

Campania, and governing it according to Plato’s laws.[411] Porphyry

attributes the failure of this project to the envy of the courtiers;

Hegel, with probably quite as much reason, to the sound judgment of the

imperial ministers.[412]

Our philosopher had, however, abundant opportunity for showing on a

more modest scale that he was not destitute of practical ability. So

high did his character stand, that many persons of distinction, when

they felt their end approaching, brought their children to him to be

taken care of, and entrusted their property to his keeping. As a result

of the confidence thus reposed in him, his house was always filled with

young people of both sexes, to whose education and material interests

he paid the most scrupulous attention, observing that as long as his

wards did not make a profession of philosophy, their estates and

incomes ought to be preserved unimpaired. It is also mentioned that,

although frequently chosen to arbitrate in disputes, he never made a

single enemy among the Roman citizens—a piece of good fortune which is

more than one could safely promise to anyone similarly circumstanced in

an Italian city at the present day.[413]

Plotinus possessed a remarkable power of reading the characters and

even the thoughts of those about him. It is said, probably with some

exaggeration, that he predicted the future fate of all the boys placed

under his care. Thus he foretold that a certain Polemo, in whom he

took particular interest, would devote himself to love and die young;

which proved only too true, and may well have been anticipated by a

good observer without the exercise of any supernatural prescience.

As another instance of his penetration, we are told that a valuable

necklace having been stolen from a widow named Chione, who lived in

his house with her family, the slaves were all led into the presence

of Plotinus that he might single out the thief. After a careful

scrutiny, the philosopher put his finger on the guilty individual.

The man at first protested his innocence, but was soon induced by an

application of the whip to confess, and, what was a much more valuable

verification of his accuser’s insight, to restore the missing article.

Porphyry himself could testify from personal experience to his friend’s

remarkable power of penetration. Being once about to commit suicide,

Plotinus divined his intention, and told him that it proceeded, not

from a rational resolution, but from a fit of the blues, as a remedy

for which he prescribed change of scene, and this did in fact have the

desired effect.[414]

Previous to his forty-ninth year, Plotinus wrote nothing. At that age

he began to compose short essays on subjects which suggested themselves

in the course of his oral teaching. During the next ten years, he

produced twenty-one such papers, some of them only a page or two in

length. At the end of that period, he made the acquaintance of his

future editor and biographer, Porphyry, a young student of Semitic

extraction, whose original name was Malchus. The two soon became fast

friends; and whatever speculative differences at first divided them

were quickly removed by an amicable controversy between Porphyry and

another disciple named Amelius, which resulted in the unreserved

adhesion of the former to the doctrine of their common master.[415] The

literary activity of Plotinus seems to have been powerfully stimulated

by association with the more methodical mind of Porphyry. During the

five years[416] of their personal intercourse he produced nineteen

essays, amounting altogether to three times the bulk of the former

series. Eight shorter pieces followed during the period of failing

health which preceded his death, Porphyry being at that time absent

in Sicily, whither he had retired when suffering from the fit of

depression already mentioned.

Porphyry observes that the first series of essays show the immaturity

of youth—a period which he extends to what is generally considered the

sufficiently ripe age of fifty-nine;—the second series the full-grown

power of manhood; and the last the weakness of declining years. The

truth is that his method of criticism, at least in this instance, was

to judge of compositions as if their merit depended on their length,

and perhaps also with reference to the circumstance whether their

subject had or had not been previously talked over with himself.

In point of fact, the earlier pieces include some of the very best

things that Plotinus ever wrote; and, taking them in the order of

their composition, they form a connected exposition of Neo-Platonic

principles, to which nothing of importance was ever added. This we

shall attempt to show in the most effectual manner possible by basing

our own account of Neo-Platonism on an analysis of their contents; and

we strongly recommend them to the attention of all Greek scholars who

wish to make themselves acquainted with Plotinus at first hand, but

have not leisure to wade through the whole of his works. It may also

be mentioned that the last series of essays are distinguished by the

popular character of their subjects rather than by any evidence of

failing powers, one of them, that on Providence,[417] being remarkable

for the vigour and eloquence of its style.

By cutting up some of the longer essays into parts, Porphyry succeeded,

much to his delight, in bringing the whole number up to fifty-four,

which is a product of the two perfect numbers six and nine. He then

divided them into six volumes, each containing nine books—the famous

_Enneads_ of Plotinus. His principle of arrangement was to bring

together the books in which similar subjects were discussed, placing

the easier disquisitions first. This disposition has been adhered to

by subsequent editors, with the single exception of Kirchhoff, who has

printed the works of Plotinus according to the order in which they

were written.[418] Porphyry’s scrupulous information has saved modern

scholars an incalculable amount of trouble, but has not, apparently,

earned all the gratitude it deserved, to judge by Zeller’s intimation

that the chronological order of the separate pieces cannot even now

be precisely determined.[419] Unfortunately, what could have been of

priceless value in the case of Plato and Aristotle, is of comparatively

small value in the case of Plotinus. His system must have been fully

formed when he began to write, and the dates in our possession give no

clue to the manner in which its leading principles were evolved.[420]

Such, so far as they can be ascertained, are the most important facts

in the life of Plotinus. Interwoven with these, we find some legendary

details which vividly illustrate the superstition and credulity of the

age. It is evident from his childish talk about the numbers six and

nine that Porphyry was imbued with Pythagorean ideas. Accordingly,

his whole account of Plotinus is dominated by the wish to represent

that philosopher under the guise of a Pythagorean saint. We have

already alluded to the manner in which he exalts his hero’s remarkable

sagacity into a power of supernatural prescience and divination. He

also tells us, with the most unsuspecting good faith, how a certain

Alexandrian philosopher whose jealousy had been excited by the

success of his illustrious countryman, endeavoured to draw down the

malignant influences of the stars on the head of Plotinus, but was

obliged to desist on finding that the attack recoiled on himself.[421]

On another occasion, an Egyptian priest, by way of exhibiting his

skill in magic, offered to conjure up the daemon or guardian spirit

of Plotinus. The latter readily consented, and the Temple of Isis

was chosen for the scene of the operations, as, according to the

Egyptian, no other spot sufficiently pure for the purpose could be

found in Rome. The incantations were duly pronounced, when, much to

the admiration of those present, a god made his appearance instead

of the expected daemon. By what particular marks the divinity of the

apparition was determined, Porphyry omits to mention. The philosopher

was congratulated by his countryman on the possession of such a

distinguished patron, but the celestial visitor vanished before any

questions could be put to him. This mishap was attributed to a friend

‘who, either from envy or fear, choked the birds which had been given

him to hold,’ and which seem to have played a very important part in

the incantation, though what it was, we do not find more particularly

specified.[422]

Another distinguished compliment was paid to Plotinus after his death

by no less an authority than the Pythian Apollo, who at this period had

fully recovered the use of his voice. On being consulted respecting the

fate of the philosopher’s soul, the god replied by a flood of bombastic

twaddle, in which the glorified spirit of Plotinus is described as

released from the chain of human necessity and the surging uproar of

the body, swimming stoutly to the storm-beaten shore, and mounting the

heaven-illumined path, not unknown to him even in life, that leads to

the blissful abodes of the immortals.[423]

In view of such tendencies, one hardly knows how much confidence is

to be placed in Porphyry’s well-known picture of his master as one

who lived so entirely for spiritual interests that he seemed ashamed

of having a body at all. We are told that, as a consequence of this

feeling, he avoided the subject of his past life, refused to let his

portrait be painted, neglected the care of his health, and rigorously

abstained from animal food, even when it was prescribed for him under

the form of medicine.[424] All this may be true, but it is not very

consistent with the special doctrines of Plotinus as recorded in his

writings, nor should it be allowed to influence our interpretation of

them. In his personal character and conduct he may have allowed himself

to be carried away by the prevalent asceticism and superstition of the

age; in his philosophy he is guided by the healthier traditions of

Plato and Aristotle, and stands in declared opposition to the mysticism

which was a negation of Nature and of life.

How far Plotinus was indebted to Ammonius Saccas for his speculative

ideas is another question with respect to which the Pythagoreanising

tendencies of his biographer may possibly have contributed to the

diffusion of a serious misconception. What Porphyry tells us is this.

Before leaving Alexandria, Plotinus had bound himself by a mutual

agreement with two of his fellow-pupils, Herennius and Origines

(not the Christian Father, but a pagan philosopher of the same age

and name), to keep secret what they had learned by listening to the

lectures of Ammonius. Herennius, however, soon broke the compact,

and Origines followed his example. Plotinus then considered that the

engagement was at an end, and used the results of his studies under

Ammonius as the basis of his conversational lectures in Rome, the

substance of which, we are left to suppose, was subsequently embodied

in his published writings. But, as Zeller has pointed out, this whole

story bears a suspicious resemblance to what is related of the early

Pythagorean school. There also the doctrines of the master were

regarded by his disciples as a mystery which they pledged themselves

to keep secret, and were only divulged through the infidelity of one

among their number, Philolaus. And the same critic proves by a careful

examination of what are known to have been the opinions of Origines

and Longinus, both fellow-pupils of Plotinus, that they differed from

him on some points of essential importance to his system. We cannot,

therefore, suppose that these points were included in the teaching of

their common master, Ammonius.[425] But if this be so, it follows that

Plotinus was the real founder of the Neo-Platonic school; and, in all

cases, his writings remain the great source whence our knowledge of its

first principles is derived.

III.

In point of style, Plotinus is much the most difficult of the ancient

philosophers, and, in this respect, is only surpassed by a very few

of the moderns. Even Longinus, who was one of the most intelligent

critics then living, and who, besides, had been educated in the

same school with our philosopher, could not make head or tail of his

books when copies of them were sent to him by Porphyry, and supposed,

after the manner of philologists, that the text must be corrupt, much

to the disgust of Porphyry, who assures us that its accuracy was

unimpeachable.[426] Probably politeness prevented Longinus from saying,

what he must have seen at a glance, that Plotinus was a total stranger

to the art of literary composition. We are told that he wrote as fast

as if he were copying from a book; but he had never mastered even

the elements of the Greek language; and the weakness of his eyesight

prevented him from reading over what he had written. The mistakes in

spelling and grammar Porphyry corrected, but it is evident that he

has made no alterations in the general style of the _Enneads_; and

this is nearly as bad as bad can be—disjointed, elliptical, redundant,

and awkward. Chapter follows chapter and paragraph succeeds to

paragraph without any fixed principle of arrangement; the connexion

of the sentences is by no means clear; some sentences are almost

unintelligible from their extreme brevity, others from their inordinate

length and complexity. The unpractised hand of a foreigner constantly

reveals itself in the choice and collocation of words and grammatical

inflections. Predicates and subjects are huddled together without any

regard to the harmonies of number and gender, so that even if false

concords do not occur, we are continually annoyed by the suggestion of

their presence.[427]

But even the most perfect mastery of Greek would not have made

Plotinus a successful writer. We are told that before taking up the pen

he had thoroughly thought out his whole subject; but this is not the

impression produced by a perusal of the _Enneads_. On the contrary, he

seems to be thinking as he goes along, and to be continually beset by

difficulties which he has not foreseen. The frequent and disorderly

interruptions by which his lectures were at one time disturbed seem

to have made their way into his solitary meditations, breaking or

tangling the thread of systematic exposition at every turn. Irrelevant

questions are constantly intruding themselves, to be met by equally

irrelevant answers. The first mode of expressing an idea is frequently

withdrawn, and another put in its place, which is, in most cases, the

less intelligible of the two; while, as a general rule, when we want to

know what a thing is, Plotinus informs us with indefatigable prolixity

what it is not.

Nevertheless, by dint of pertinacious repetition, the founder of

Neo-Platonism has succeeded in making the main outlines, and to a great

extent the details, of his system so perfectly clear that probably no

philosophy is now better understood than his. In this respect, Plotinus

offers a remarkable contrast to the two great thinkers from whom his

ideas are principally derived. While Plato and Aristotle construct each

particular sentence with masterly clearness, the general drift of their

speculations is by no means easy to ascertain; and, even now, critics

take diametrically opposite views of the interpretation which is to be

put on their teaching with regard to several most important points. The

expositors of Neo-Platonism, on the contrary, show a rare unanimity in

their accounts of its constitutive principles. What they differ about

is its origin and its historical significance. And these are points on

which we too shall have to enter, since all the ancient systems are

interesting to us chiefly as historical phenomena, and Neo-Platonism

more so than any other. Plotinus effected a vast revolution in

speculative opinion, but he effected it by seizing on the thoughts of

others rather than by any new thoughts or even new developments or

applications of his own.

Whether Plotinus was or was not the disciple of Ammonius, it is beyond

all doubt that he considered himself the disciple of Plato. There are

more than a hundred references to that philosopher in the _Enneads_,

against less than thirty references to all the other ancient thinkers

put together;[428] and, what is more remarkable, in only about half

of them is he mentioned by name. The reader is expected to know that

‘he’ always means Plato. And it is an article of faith with Plotinus

that his master cannot be mistaken; when the words of oracular wisdom

seem to contradict one another, there must be some way of harmonising

them. When they contradict what he teaches himself, the difficulty

must be removed by skilful interpretation; or, better still, it must

be discreetly ignored.[429] On the other hand, when a principle

is palpably borrowed from Aristotle, not only is its derivation

unacknowledged, but we are given to understand by implication that

it belongs to the system which Aristotle was at most pains to

controvert.[430]

But numerous as are the obligations, whether real or imaginary, of the

Alexandrian to the Athenian teacher, they range over a comparatively

limited field. What most interests a modern student in Platonism—its

critical preparation, its conversational dialectic, its personal

episodes, its moral enthusiasm, its political superstructure—had

apparently no interest for Plotinus as a writer. He goes straight

to the metaphysical core of the system, and occupies himself with

re-thinking it in its minutest details. Now this was just the part

which had either not been discussed at all, or had been very

insufficiently discussed by his predecessors. It would seem that the

revival of Platonic studies had followed an order somewhat similar

to the order in which Plato’s own ideas were evolved. The scepticism

of the _Apologia_ had been taken up and worked out to its last

consequences by the New Academy. The theory of intuitive knowledge,

the ethical antithesis between reason and passion, and the doctrine of

immortality under its more popular form, had been resumed by the Greek

and Roman Eclectics. Plutarch busied himself with the erotic philosophy

of the _Phaedrus_ and the _Symposium_, as also did his successor,

Maximus Tyrius. In addition to this, he and the other Platonists of

the second century paid great attention to the theology adumbrated

in those dialogues, and in the earlier books of the _Republic_. But

meanwhile Neo-Pythagoreanism had intervened to break the normal line

of development, and, under its influence, Plutarch passed at once to

the mathematical puzzles of the _Timaeus_. With Plato himself the

next step had been to found a state for the application of his new

principles; and such was the logic of his system, that the whole stress

of adverse circumstances could not prevent the realisation of a similar

scheme from being mooted in the third century; while, as we have seen,

something more remotely analogous to it was at that very time being

carried out by the Christian Church. Plato’s own disappointed hopes had

found relief in the profoundest metaphysical speculations; and now the

time has come when his labours in this direction were to engage the

attention hitherto absorbed by the more popular or literary aspects of

his teaching.

Now it was by this side of Platonism that Aristotle also had been most

deeply fascinated. While constantly criticising the ideal theory,

he had, in truth, accepted it under a modified form. His universal

classification is derived from the dialectic method. His psychology and

theology are constructed on the spiritualistic basis of the Academy,

and out of materials which the founder of the Academy had supplied.

It was therefore natural that Plotinus should avail himself largely

of the Stagirite’s help in endeavouring to reproduce what a tradition

of six centuries had obscured or confused. To reconcile the two Attic

masters was, as we know, a common school exercise. Learned commentators

had, indeed, placed their disagreement beyond all dispute. But there

remained the simpler course of bringing their common standpoint into

greater prominence, and combining their theories where this seemed

possible without too openly renouncing the respect due to what almost

all considered the superior authority of Plato. To which of the two

masters Neo-Platonism really owed most is a question that must be

postponed until we have made ourselves acquainted with the outlines of

the system as they appear in the works of Plotinus.

IV.

It has been already mentioned how large a place was given to erotic

questions by the literary Platonists of the second century. Even in

the school of Plotinus, Platonic love continued to be discussed,

sometimes with a freedom which pained and disgusted the master beyond

measure.[431] His first essay was apparently suggested by a question

put to him in the course of some such debate.[432] The subject is

beauty. In his treatment of it, we find our philosopher at once rising

superior to the indecorous frivolities of his predecessors. Physical

beauty he declares to be the ideal element in objects, that which

they have received from the creative soul, and which the perceptive

soul recognises as akin to her own essence. Love is nothing but the

excitement and joy occasioned by this discovery. But to understand the

truer and higher forms of beauty, we must turn away from sensible

perceptions, and study it as manifested in wise institutions, virtuous

habits, and scientific theories. The passionate enthusiasm excited

by the contemplation of such qualities as magnanimity, or justice,

or wisdom, or valour can only be explained by assuming that they

reveal our inmost nature, showing us what we were destined for, what

we originally were, and what we have ceased to be. For we need only

enumerate the vices which make a soul hideous—injustice, sensuality,

cowardice, and the like—to perceive that they are foreign to her real

nature, and are imposed on her by contamination with the principle

of all evil, which is matter. To be brave means not to dread death,

because death is the separation of the soul from the body. Magnanimity

means the neglect of earthly interests. Wisdom means the elevation of

our thoughts to a higher world. The soul that virtue has thus released

becomes pure reason, and reason is just what constitutes her intrinsic

beauty. It is also what alone really exists; without it all the rest of

Nature is nothing. Thus foul is opposed to fair, as evil to good and

false to true. Once more, as the soul is beautiful by participation

in reason, so reason in its turn depends on a still higher principle,

the absolute good to which all things aspire, and from which they are

derived—the one source of life, of reason, and of existence. Behind all

other loves is the longing for this ultimate good; and in proportion

to its superiority over their objects is the intensity of the passion

which it inspires, the happiness which its attainment and fruition must

bestow. He who would behold this supreme beauty must not seek for it

in the fair forms of the external world, for these are but the images

and shadows of its glory. It can only be seen with the inward eye, only

found in the recesses of our own soul. To comprehend the good we must

be good ourselves; or, what is the same thing, we must be ourselves and

nothing else. In this process of abstraction, we first arrive at pure

reason, and then we say that the ideas of reason are what constitutes

beauty. But beyond reason is that highest good of which beauty is

merely the outward vesture, the source and principle from which beauty

springs.

It is evident that what Plotinus says about beauty and love was

suggested by the well-known passages on the same subject in the

_Phaedrus_ and the _Symposium_. His analysis of aesthetic emotion

has, however, a much more abstract and metaphysical character than

that of his great model. The whole fiction of an antenatal existence

is quietly let drop. What the sight of sensible beauty awakens in a

philosophic soul is not the memory of an ideal beauty beheld in some

other world, but the consciousness of its own idealising activity, the

dominion which it exercises over unformed and fluctuating matter. And,

in all probability, Plato meant no more than this—in fact he hints as

much elsewhere,[433]—but he was not able or did not choose to express

himself with such unmistakable clearness.

Again, this preference for mythological imagery on the part of the

more original and poetical thinker seems to be closely connected with

a more vivid interest in the practical duties of life. With Plotinus,

the primal beauty or supreme good is something that can be isolated

from all other beauty and goodness, something to be perceived and

enjoyed in absolute seclusion from one’s fellow-men. God is, indeed,

described as the source and cause of all other good. But neither here

nor elsewhere is there a hint that we should strive to resemble him by

becoming, in our turn, the cause of good to others. Platonic love, on

the contrary, first finds its reality and truth in unremitting efforts

for the enlightenment and elevation of others, being related to the

transmission of spiritual life just as the love inspired by visible

beauty is related to the perpetuation and physical ennoblement of the

race.

This preference of pure abstract speculation to beneficent action may

be traced to the influence of Aristotle. Some of the most enthusiastic

expressions used by Plotinus in speaking of his supreme principle seem

to have been suggested by the _Metaphysics_ and the last book of the

_Nicomachean Ethics_. The self-thinking thought of the Stagirite does

not, indeed, take the highest rank with him. But it is retained in his

system, and is only relegated to a secondary place because, for reasons

which we shall explain hereafter, it does not fulfil equally well

with Plato’s Idea of Good, the condition of absolute and indivisible

unity, without which a first principle could not be conceived by any

Greek philosopher. But this apparent return to the standpoint of the

_Republic_ really involves a still wider departure from its animating

spirit. In other words, Plotinus differs from Aristotle as Aristotle

himself had differed from Plato; he shares the same speculative

tendency, and carries it to a greater extreme.

We have also to note that Plotinus arrives at his Absolute by a method

apparently very different from that pursued by either of his teachers.

Plato’s primal beauty is, on the face of it, an abstraction and

generalisation from all the scattered and imperfect manifestations of

beauty to be met with in our objective experience. And Aristotle is

led to his conception of an eternal immaterial thought by two lines

of analysis, both starting from the phenomena of external Nature. The

problem of his _Physics_ is to account for the perpetuity of motion.

The problem of his _Metaphysics_ is to explain the transformation

of potential into actual existence. Plotinus, on the other hand, is

always bidding us look within. What we admire in the objective world

is but a reflex of ourselves. Mind is the sole reality; and to grasp

this reality under its highest form, we must become like it. Thus the

more we isolate our own personality and self-identity from the other

interests and experiences of life, the more nearly do we approach to

consciousness of and coalescence with the supreme identity wherein all

things have their source.

But on looking at the matter a little more closely, we shall find

that Plotinus only set in a clearer light what had all along been

the leading motive of his predecessors. We have already observed

that Plato’s whole mythological machinery is only a fanciful way

of expressing that independent experience which the mind derives

from the study of its own spontaneous activity. And the process of

generalisation described in the _Symposium_ is really limited to

moral phenomena. Plato’s standpoint is less individualistic than

that of Plotinus in so far as it involves a continual reference to

the beliefs, experiences, and wants of other men; but it is equally

subjective, in the sense of interpreting all Nature by the analogies

of human life. There are even occasions when his spiritualism goes the

length of inculcating complete withdrawal from the world of common

life into an ideal sphere, when he seems to identify evil with matter,

when he reduces all virtue to contempt for the interests of the body,

in language which his Alexandrian successor could adopt without any

modification of its obvious meaning.[434]

So also with Aristotle. As a naturalist, he is, indeed, purely

objective; but when he offers a general explanation of the world,

the subjective element introduced by Protagoras and Socrates at once

reappears. Simple absolute self-consciousness is for him the highest

good, the animating principle of Nature, the most complete reality,

and the only one that would remain, were the element of nonentity to

disappear from this world. The utter misconception of dynamic phenomena

which marks his physics and astronomy can only be accounted for by his

desire to give life the priority over mechanical motion, and reason

the priority over life. Thus his metaphysical method is essentially

identical with the introspective method recommended by Plotinus, and,

if fully worked out, might have led to the same results.

We cannot, then, agree with Zeller, when he groups the Neo-Platonists

together with the other post-Aristotelian schools, on the ground

that they are all alike distinguished from Plato and Aristotle by

the exclusive attention which they pay to subjective and practical,

as opposed to scientific and theoretical interests. It seems to us

that such distinctions are out of relation to the historical order in

which the different systems of Greek philosophy were evolved. It is

not in the substance of their teaching, but in their diminished power

of original speculation, that the thinkers who came after Aristotle

offer the strongest contrast to their predecessors. In so far as they

are exclusively practical and subjective, they follow the Humanists

and Socrates. In so far as they combine Socratic tendencies with

physical studies, they imitate the method of Plato and Aristotle. Their

cosmopolitan naturalism is inherited from the Cynics in the first

instance, more remotely from the physiocratic Sophists, and, perhaps,

in the last resort, from Heracleitus. Their religion is traceable

either to Pythagoras, to Socrates, or to Plato. Their scepticism is

only a little more developed than that of Protagoras and the Cyrenaics.

But if we seek for some one principle held in common by all these later

schools, and held by none of the earlier schools, we shall seek for

it in vain. The imitative systems are separated from one another by

the same fundamental differences as those which divide the original

systems. Now, in both periods, the deepest of all differences is that

which divides the spiritualists from the materialists. In both periods,

also, it is materialism that comes first. And in both, the transition

from one doctrine to the other is marked by the exclusive prominence

given to subjective, practical, sceptical, or theological interests

in philosophy; by the enthusiastic culture of rhetoric in general

education; and by a strong religious reaction in the upper ranks of

society.

Thus we can quite agree with Zeller when he observes[435] that

Neo-Platonism only carried out a tendency towards spiritualism which

had been already manifesting itself among the later Stoics, and had

been still further developed by the Neo-Pythagoreans. But what does

this prove? Not what Zeller contends for, which is that Neo-Platonism

stands on the same ground with the other post-Aristotelian systems,

but simply that a recurrence of the same intellectual conditions was

being followed by a recurrence of the same results. Now, as before,

materialism was proving its inadequacy to account for the facts of

mental experience. Now, as before, morality, after being cut off from

physical laws, was seeking a basis in religious or metaphysical ideas.

Now, as before, the study of thoughts was succeeding to the study of

words, and the methods of popular persuasion were giving place to the

methods of dialectical demonstration. Of course, the age of Plotinus

was far inferior to the age of Plato in vitality, in genius, and in

general enlightenment, notwithstanding the enormous extension which

Roman conquest had given to the superficial area of civilisation, as

the difference between the _Enneads_ and the _Dialogues_ would alone

suffice to prove. But this does not alter the fact that the general

direction of their movement proceeds in parallel lines.

In saying that the post-Aristotelian philosophers were not original

thinkers, we must guard against the supposition that they contributed

nothing of value to thought. On the contrary, while not putting forward

any new theories, they generalised some of the principles borrowed from

their predecessors, worked out others in minute detail, and stated

the arguments on both sides of every controverted point with superior

dialectic precision. Thus, while materialism had been assumed as

self-evidently true by the pre-Socratic schools, it was maintained by

the Stoics and Epicureans on what seemed to be grounds of experience

and reason. And, similarly, we find that Plotinus, having arrived at

the consciousness that spiritualism is the common ground on which

Plato and Aristotle stand, the connecting trait which most completely

distinguishes them from their successors, proceeds in his second

essay[436] to argue the case against materialism more powerfully than

it had ever been argued before, and with nearly as much effect as it

has ever been argued since.

V.

Our personality, says the Alexandrian philosopher, cannot be a property

of the body, for this is composed of parts, and is in a state of

perpetual flux. A man’s self, then, is his soul; and the soul cannot

be material, for the ultimate elements of matter are inanimate, and

it is inconceivable that animation and reason should result from the

aggregation of particles which, taken singly, are destitute of both;

while, even were it possible, their disposition in a certain order

would argue the presence of an intelligence controlling them from

without. The Stoics themselves admit the force of these considerations,

when they attribute reason to the fiery element or vital breath by

which, according to them, all things are shaped. They do, indeed, talk

about a certain elementary disposition as the principle of animation,

but this disposition is either identical with the matter possessing it,

in which case the difficulties already mentioned recur, or distinct

from it, in which case the animating principle still remains to be

accounted for.

Again, to suppose that the soul shares in the changes of the body is

incompatible with the self-identity which memory reveals. To suppose

that it is an extended substance is incompatible with its simultaneous

presence, as an indivisible whole, at every point to which its activity

reaches; as well as with the circumstance that all our sensations,

though received through different organs, are referred to a common

centre of consciousness. If the sensorium is a fluid body it will have

no more power of retaining impressions than water; while, if it is a

solid, new impressions will either not be received at all, or only when

the old impressions are effaced.

Passing from sensation to thought, it is admitted that abstract

conceptions are incorporeal: how, then, can they be received and

entertained by a corporeal substance? Or what possible connexion can

there be between different arrangements of material particles and such

notions as temperance and justice? This is already a sufficiently near

approach to the language of modern philosophy. In another essay, which

according to the original arrangement stands third, and must have

been composed immediately after that whence the foregoing arguments

are transcribed, there is more than an approach, there is complete

coincidence.[437] To deduce mind from atoms is, says Plotinus, if

we may so speak, still more impossible than to deduce it from the

elementary bodies. Granting that the atoms have a natural movement

downwards, granting that they suffer a lateral deflection and so

impinge on one another, still this could do no more than produce a

disturbance in the bodies against which they strike. But to what atomic

movement can one attribute psychic energies and affections? What sort

of collision in the vertical line of descent, or in the oblique line

of deflection, or in any direction you please, will account for the

appearance of a particular kind of reasoning or mental impulse or

thought, or how can it account for the existence of such processes at

all? Here, of course, Plotinus is alluding to the Epicureans; but it is

with the Stoic and other schools that he is principally concerned, and

we return to his attack on their psychology.

The activities of the soul are thought, sensation, reasoning, desire,

attention, and so forth: the activities of body are heat, cold, impact,

and gravitation; if to these we add the characteristics of mind, the

latter will have no special properties by which it can be known. And

even in body we distinguish between quantity and quality; the former,

at most, being corporeal, and the latter not corporeal at all. Here

Plotinus just touches the idealistic method of modern spiritualism, but

fails to follow it any further. He seems to have adopted Aristotle’s

natural realism as a sufficient theory of external perception, and to

have remained uninfluenced by Plato’s distrust of sensible appearances.

After disposing of the Stoic materialism, according to which the soul,

though distinct from the body, is, equally with it, an extended and

resisting substance, our philosopher proceeds to discuss the theories

which make it a property or function of the body. The Pythagorean

notion of the soul as a harmony of the body is met by a reproduction

of the well-known arguments used against it in Plato’s _Phaedo_. Then

comes the Aristotelian doctrine that the soul is the entelechy—that

is to say, the realised purpose and perfection—of the physical

organism to which it belongs. This is an idea which Aristotle himself

had failed to make very clear, and the inadequacy of which he had

virtually acknowledged by ascribing a different origin to reason,

although this is counted as one of the psychic faculties. Plotinus,

at any rate, could not appreciate an explanation which, whatever else

it implied, certainly involved a considerable departure from his own

dualistic interpretation of the difference between spirit and matter.

He could not enter into Aristotle’s view of the one as a lower and less

concentrated form of the other. The same arguments which had already

been employed against Stoicism are now turned against the Peripatetic

psychology. The soul as a principle, not only of memory and desire,

but even of nutrition, is declared to be independent of and separable

from the body. And, finally, as a result of the whole controversy, its

immortality is affirmed. But how far this immortality involves the

belief in a prolongation of personal existence after death, is a point

which still remains uncertain. We shall return to the question in

dealing with the religious opinions of Plotinus.

Closely connected with the materialism of the Stoics, and equally

adverse to the principles of Plato and Aristotle, was their fatalism.

In opposition to this, Plotinus proceeds to develop the spiritualistic

doctrine of free-will.[438] In the previous discussion, we had to

notice how closely his arguments resemble those employed by more

modern controversialists. We have here to point out no less wide a

difference between the two. Instead of presenting free-will as a fact

of consciousness which is itself irreconcilable with the dependence

of mental on material changes, our philosopher, conversely, infers

that the soul must be free both from the conditions of mechanical

causation and from the general interdependence of natural forces,

because it is an individual substance.[439] In truth, the phenomena

of volition were handled by the ancient philosophers with a vagueness

and a feebleness offering the most singular contrast to their

powerful and discriminating grasp of other psychological problems.

Of necessarianism, in the modern sense, they had no idea. Aristotle

failed to see that, quite apart from external restraints, our choice

may conceivably be determined with the utmost rigour by an internal

motive; nor could he understand that the circumstances which make a

man responsible for his actions do not amount to a release of his

conduct from the law of universal causation. In this respect, Plato

saw somewhat deeper than his disciple, but created fresh confusion

by identifying freedom with the supremacy of reason over irrational

desire.[440] Plotinus generally adopts the Platonist point of view.

According to this, the soul is free when she is extricated from the

bonds of matter, and determined solely by the conditions of her

spiritual existence. Thus virtue is not so much free as identical with

freedom; while, contrariwise, vice means enslavement to the affections

of the body, and therefore comes under the domain of material

causation.[441] Yet, again, in criticising the fatalistic theories

which represent human actions as entirely predetermined by divine

providence, he protests against the ascription of so much that is evil

to so good a source, and insists that at least the bad actions of men

are due to their own free choice.[442]

In vindicating human freedom, Plotinus had to encounter a difficulty

exceedingly characteristic of his age. This was the astrological

superstition that everything depended on the stars, and that the future

fate of every person might be predicted by observing their movements

and configurations at the time of his birth. Philosophers found it

much easier to demolish the pretensions of astrology by an abstract

demonstration of their absurdity, than to get rid of the supposed facts

which were currently quoted in their favour. That fortunes could be

foretold on the strength of astronomical calculations with as much

certainty as eclipses, seems to have been an accepted article of belief

in the time of Plotinus, and one which he does not venture to dispute.

He is therefore obliged to satisfy himself with maintaining that the

stars do not cause, but merely foreshow the future, in the same manner

as the flight of birds, to the prophetic virtue of which he also

attaches implicit credence. All parts of Nature are connected by such

an intimate sympathy, that each serves as a clue to the rest; and, on

this principle, the stars may be regarded as the letters of a scripture

in which the secrets of futurity are revealed.[443]

How much originality there may be in the anti-materialistic arguments

of Plotinus we cannot tell. He certainly marks a great advance on Plato

and Aristotle, approximating, in this respect, much more closely than

they do to the modern standpoint. The indivisibility and permanence of

mind had, no doubt, been strongly insisted on by those teachers, in

contrast with the extended and fluctuating nature of body. But they did

not, like him, deduce these characteristics from a direct analysis of

consciousness as such. Plato inferred the simplicity and self-identity

of mind from the simplicity and self-identity of the ideas which it

contemplates. Aristotle went a step further, or perhaps only expressed

the same meaning more clearly, when he associated immateriality with

the identity of subject and object in thought.[444] Moreover, both

Plato and Aristotle seem to have rested the whole spiritualistic case

on objective rather than on subjective considerations; although, as we

have seen, the subjective interest was what dominated all the while

in their thoughts. Starting with the analogy of a living body, Plato

argues, both in the _Phaedrus_ and in the _Laws_, that soul must

everywhere be the first cause of motion, and therefore must exist

prior to body.[445] The elaborate scientific analysis of Aristotle’s

_Physics_ leads up to a similar conclusion; and the ontological

analysis of the _Metaphysics_ starts with the distinction between

Form and Matter in bodies, to end with the question of their relative

priority, and of the objective machinery by which they are united.

Plotinus, too, sometimes refers to mind as the source of physical

order; but this is rather in deference to his authorities than because

the necessity of such an explanation seemed to him, as it did to them,

the deepest ground of a spiritualistic philosophy. On the other hand,

his psychological arguments for the immateriality of the soul are drawn

from a wider area of experience than theirs, feeling being taken into

account no less than thought; instead of restricting himself to one

particular kind of cognition for evidence of spiritual power, he looks

for it in every manifestation of living personality.

In criticising the Stoic system as a whole, the New Academy and the

later Sceptics had incidentally dwelt on sundry absurdities which

followed from the materialistic interpretation of knowledge; and

Plotinus evidently derived some of his most forcible objections from

their writings; but no previous philosopher that we know of had set

forth the whole case for spiritualism and against materialism with

such telling effect. And what is, perhaps, more important than any

originality in detail, is the profound insight shown in choosing this

whole question of spiritualism _versus_ materialism for the ground

whereon the combined forces of Plato and Aristotle were to fight their

first battle against the naturalistic system which had triumphed

over them five centuries before. It was on dialectical and ethical

grounds that the controversy between Porch and Academy, on ethical

and religious grounds that the controversy between Epicureanism and

all other schools of philosophy, had hitherto been conducted. Cicero

and Plutarch never allude to their opponents as materialists. Only

once, in his polemic against Colôtes, does Plutarch observe that

neither a soul nor anything else could be made out of atoms, but this

is because they are discrete, not because they are extended.[446] For

the rest, his method is to trip up his opponents by pointing out their

inconsistencies, rather than to cut the ground from under their feet by

proving that their theory of the universe is wrong.

Under such guidance as this. Platonism had made but little way. We

saw, in the concluding sections of the last chapter and in the opening

section of the present chapter, that it profited by the religious and

literary revival of the second century, just as it was to profit long

afterwards by the greater revival of the fifteenth century, so much so

as to become the fashionable philosophy of the age. Yet, even in that

period of its renewed splendour, the noblest of contemporary thinkers

was not a Platonist but a Stoic; and although it would be unfair to

measure the moral distance between the Porch and the Academy by the

interval which separates an Aurelius from an Apuleius, still it would

seem as if naturalism continued to be the chosen creed of strenuous and

dutiful endeavour, while spiritualism was drifting into an alliance

with hysterical and sensuous superstition. If we may judge by the

points which Sextus Empiricus selects for controversial treatment,

Stoicism was still the reigning system in his time, that is to say,

about the beginning of the third century; and if, a generation later,

it had sunk into neglect, every rival school, except that of Epicurus,

was in exactly the same condition. Thus the only advance made was to

substitute one form of materialism for another, until Neo-Platonism

came and put an end to their disputes by destroying the common

foundation on which they stood; while, at the same time, it supplied a

completely organised doctrine round which the nobler elements of the

Hellenic revival could rally for a last stand against the foes that

were threatening it from every side.

VI.

We have seen how Plotinus establishes the spiritualistic basis of

his philosophy. We have now to see how he works out from it in all

directions, developing the results of his previous enquiries into a

complete metaphysical system. It will have been observed that the whole

method of reasoning by which materialism was overthrown, rested on the

antithesis between the unity of consciousness and the divisibility of

corporeal substance. Very much the same method was afterwards employed

by Cartesianism to demonstrate the same conclusion. But with Descartes

and his followers, the opposition between soul and body was absolute,

the former being defined as pure thought, the latter as pure extension.

Hence the extreme difficulty which they experienced in accounting for

the evident connexion between the two. The spiritualism of Plotinus

did not involve any such impassable chasm between consciousness and

its object. According to him, although the soul is contained in or

depends on an absolutely self-identical unity, she is not herself

that unity, but in some degree shares the characters of divisibility

and extension.[447] If we conceive all existence as bounded at either

extremity by two principles, the one extended and the other inextended,

then soul will still stand midway between them; not divided in herself,

but divided in respect to the bodies which she animates. Plotinus holds

that such an assumption is necessitated by the facts of sensation.

A feeling of pain, for example, is located in a particular point of

the body, and is, at the same time, apprehended as my feeling, not

as some one else’s. A similar synthesis obtains through the whole of

Nature. The visible universe consists of many heterogeneous parts, held

together by a single animating principle. And we can trace the same

qualities and figures through a multitude of concrete individuals,

their essential unity remaining unbroken, notwithstanding the

dispersion of the objects in which they inhere.

Here Plotinus avowedly follows the teaching of Plato, who, in the

_Timaeus_, describes Being or Substance as composed by mingling

the indivisible and unchanging with the divisible and corporeal

principle.[448] And, although there is no express reference, we know

that in placing soul between the two, he was equally following Plato.

It is otherwise in the next essay, which undertakes to give a more

explicit analysis of psychical phenomena.[449] The soul, we are told,

consists, like external objects, of two elements related to one another

as Form and Matter. These are reason and sense. The office of the

former is, primarily, to enlighten and control the latter. Plato had

already pointed to such a distinction; but Aristotle was the first to

work it out clearly, and to make it the hinge of his whole system.

It is, accordingly, under the guidance of Aristotle that Plotinus

proceeds in what he has next to say. Just as there is a soul of the

world corresponding to our soul, so also, he argues, there must be a

universal objective Reason outside and above the world. In speaking

of this Reason, we shall, for clearness’ sake, in general call it by

its Greek name, Nous. Nous, according to Aristotle, is the faculty

by which we apprehend abstract ideas; it is self-thinking thought;

and, as such, it is the prime mover of Nature. Plotinus adopts the

first two positions unreservedly, and the third to a certain extent;

while he brings all three into combination with the Platonic theory

of ideas. It had always been an insuperable difficulty in the way of

Plato’s teaching that it necessitated, or seemed to necessitate, the

unintelligible notion of ideas existing without any mind to think

them. For a disciple of Aristotle, the difficulty ceases to exist if

the archetypal essences assumed by Plato are conceived as residing

in an eternal Nous. But, on the other hand, how are we to reconcile

such an accommodation with Aristotle’s principle, that the Supreme

Intelligence can think nothing but itself? Simply by generalising from

the same master’s doctrine that the human Nous is identical with the

ideas which it contemplates. Thought and its object are everywhere one.

Thus, according to Plotinus, the absolute Nous embraces the totality of

archetypes or forms which we see reflected and embodied in the material

universe. In thinking them, it thinks itself, not passing from one to

the other as in discursive reasoning, nor bringing them into existence

by the act of thought, but apprehending them as simultaneously present

realities.

To explain how the Nous could be identical with a number of distinct

ideas was a difficult problem. We shall have to show at a more

advanced stage of our exposition how Plotinus endeavoured to solve

it with the help of Plato’s _Sophist_. In the essay where his theory

is first put forward, he cuts the knot by asserting that each idea

virtually contains every other, while each in its actual and separate

existence is, so to speak, an independent Nous. But correlation is

not identity; and to say that each idea thinks itself is not to

explain how the same subject can think, and in thinking be identical

with all. The personal identity of the thinking subject still stands

in unreconciled opposition to the multitude of thoughts which it

entertains, whether successively or in a single intuition. Of two

things one: either the unity of the Nous or the diversity of its ideas

must be sacrificed. Plotinus evades the alternative by a kind of

three-card trick. Sometimes his ideal unity is to be found under the

notion of convergence to a common centre, sometimes under the notion

of participation in a common property, sometimes under the notion of

mutual equivalence.

The confusion was partly inherited from Aristotle. When discussing

the psychology of that philosopher, we showed that his active Nous

is no other than the idea of which we are at any moment actually

conscious. Our own reason is the passive Nous, whose identity is lost

in the multiplicity of objects with which it becomes identified in

turn. But Aristotle was careful not to let the personality of God, or

the supreme Nous, be endangered by resolving it into the totality of

substantial forms which constitute Nature. God is self-conscious in the

strictest sense. He thinks nothing but himself. Again, the subjective

starting-point of Plotinus may have affected his conception of the

universal Nous. A single individual may isolate himself from his

fellows in so far as he is a sentient being; he cannot do so in so far

as he is a rational being. His reason always addresses itself to the

reason of some one else—a fact nowhere brought out so clearly as in the

dialectic philosophy of Socrates and Plato. Then, when an agreement

has been established, their minds, before so sharply divided, seem to

be, after all, only different personifications of the same universal

spirit. Hence reason, no less than its objects, comes to be conceived

as both many and one. And this synthesis of contradictories meets us in

modern German as well as in ancient Greek philosophy.

After his preliminary analysis of Nous, we find Plotinus working out

in two directions from the conception so obtained.[450] He begins by

explaining in what relation the human soul stands to the universal

reason. To him, personally, it seemed as if the world of thought into

which he penetrated by reflecting on his own inmost essence, was so

much the real home of his soul that her presence in a bodily habitation

presented itself as a difficulty requiring to be cleared up. In this

connexion, he refers to the opinions of the Pythagoreans, who looked

on our earthly life as an unmixed evil, a punishment for some sin

committed in a former stage of existence. Their views seem to have

been partly shared by Plato. Sometimes he calls the body a prison and

a tomb into which the soul has fallen from her original abode. Yet, in

his _Timaeus_, he glorifies the visible world, and tells us that the

universal soul was divinely appointed to give it life and reason; while

our individual souls have also their part to play in perfecting the

same providential scheme.

It is to the second theory that Plotinus evidently leans. However

closely his life may have been conformed to the Pythagorean model—a

point with respect to which we have nothing better than the very

prejudiced statements of Porphyry to rely on—there is no trace of

Pythagorean asceticism in his writings. Hereafter we shall see how

hostile he was to Gnostic pessimism. In the preceding essay, he had

already specified admiration for physical beauty as a first and

necessary step in the soul’s ascent to a contemplation of spiritual

realities;[451] and now it is under the guidance of Plato’s later

speculations that he proceeds to account for her descent from that

higher world to the restraints of matter and of sense.

With regard to the universal soul of Nature, there is, indeed, no

difficulty at all. In giving a sensible realisation to the noetic

ideas, she suffers no degradation or pollution by contact with the

lower elements of matter. Enthroned on the outer verge of the cosmos,

she governs the whole course of Nature by a simple exercise of

volition, and in the enjoyment of a felicity which remains undisturbed

by passion or desire. But just as we have seen the supreme Nous

resolving itself into a multitude of individual intelligences, so also

does the cosmic soul produce many lesser or partial souls of which

our own is one. Now these derivative souls cannot all be equal, for

that would be to defeat the purpose of creation, which is to realise

all the possibilities of creation from the highest to the lowest.

Thus each has an office corresponding to her place in the scale of

perfection.[452] We may say of the human soul that she stoops to

conquer. Her mission is to cope with the more recalcitrant forms of

matter. It is to the struggle with their impurities that the troubles

and passions of our life are due. By yielding to earthly temptations,

we suffer a second fall, and one much more real than the first; by

overcoming them, as is perfectly in our power to do, we give scope and

exercise to faculties which would otherwise have remained dormant

and unknown. Moreover, our soul retains the privilege of returning

to her former abode, enriched by the experience acquired in this

world, and with that clearer perception of good which the knowledge

of its opposite alone can supply. Nay, paradoxical as the assertion

may seem, she has not entirely descended to earth, but remains in

partial communication with the noetic world by virtue of her reasoning

faculty; that is to say, when its intuitions are not darkened and

disturbed by the triumph of sensuous impressions over the lower soul.

On this and on many other occasions, Plotinus betrays a glimmering

consciousness that his philosophy is purely subjective, and that its

attempted transcendentalism is, in truth, a projection of psychological

distinctions into the external world. Starting with the familiar

division of human nature into body, soul, and spirit (or reason),

he endeavours to find an objective counterpart for each. Body is

represented by the material universe, soul by the animating principle

of Nature, reason by the extramundane Nous. Under these three heads is

comprised the totality of real existence; but existence itself has to

be accounted for by a principle lying above and beyond it, which has

still to be obtained by an effort of abstraction from the data that

self-consciousness supplies.[453]

In his very first essay, Plotinus had hinted at a principle higher and

more primordial than the absolute Nous, something with which the soul

is connected by the mediation of Nous, just as she herself mediates

between Nous and the material world. The notion of such a supreme

principle was derived from Plato. In the sixth and seventh books of

the _Republic_, we are told that at the summit of the dialectic series

stands an idea to grasp which is the ultimate object of all reasoning.

Plato calls this the Idea of Good, and describes it as holding a place

in the intellectual world analogous to that held by the sun in the

physical world. For, just as the sun brings all visible things into

being, and also gives the light by which they are seen, so also the

Good is not only that by which the objects of knowledge are known, but

also that whence their existence is derived, while at the same time

itself transcending existence in dignity and power.[454]

In a former part of this work[455] we found reason to believe that

Plato’s supreme good is no other than the Idea of Sameness which occurs

in the _Sophist_ and in the _Timaeus_, where it is correlated with

the Idea of Difference; and we also concluded that the divine creator

of the last-named dialogue is intended to represent it under a more

concrete and popular form.[456] We may, perhaps, also discover it in

the Limit of the _Philêbus_; and if we are to believe what Aristotle

tells us about the later teaching of Plato, it seems to have finally

coalesced with the Pythagorean One, which combines with the unlimited

Dyad to form first number, and then everything else, just as the Same

combines with the Different to form existence in the _Timaeus_.[457]

For the Platonic Idea of Good, Aristotle had substituted his own

conception of self-thinking thought, as the absolute on which all

Nature hangs: and we have seen how Plotinus follows him to the extent

of admitting that this visible universe is under the immediate control

of an incorporeal Reason, which also serves as a receptacle for the

Platonic Ideas. But what satisfied Aristotle does not fully satisfy

him. The first principle must be one, and Nous fails to answer the

conditions of absolute unity, Even self-thinking thought involves the

elementary dualism of object and subject. Again, as Plotinus somewhat

inconsistently argues, Nous, being knowledge, must cognise something

simpler than itself.[458] Or, perhaps, what he means is that in Nous,

which is its product, the first principle becomes self-conscious.

Consciousness means a check on the outflow of energy due to the

restraining action of the One, a return to and reflection on itself of

the creative power.[459]

If the necessity of the One is proved by the inward differentiation

of what seemed most simple, it is also proved by the integration of

what seems most divided. In his next essay, our philosopher wanders

off from the investigation of what he has just begun, by abruptly

starting the question whether all souls are one.[460] This question

is, however, most intimately connected with his main theme. He answers

it in the affirmative. Strictly personal as our feelings seem, we are,

in reality, one with each other, through our joint participation in

the world-soul. Love and sympathy among human beings are solely due to

this connexion. Plotinus mentions, as another evidence of its reality,

the secret affinities called into play even at a great distance by

magical spells—an allusion very characteristic of his age.[461] What

prevents us from more fully perceiving the unity of all souls is the

separateness of the bodies with which they are associated. Matter is

the principle of individuation. But even within the soul there is a

division between the rational and the irrational part, concentration

being the characteristic of the one and dispersion of the other. The

latter is fitted by its divided nature for presiding over the bodily

functions of sensation and nutrition; and with the dissolution of the

body it returns to the unity of the higher soul. There are two ways in

which we can account for this pervading unity. It is either as products

or as portions of the universal soul that all particular souls are

one. Plotinus combines both explanations. The world-soul first gives

birth to an image of itself, and then this is subdivided into as many

partial souls as there are bodies requiring animation.

On extending our survey still wider, we find that the existence of

a thing everywhere depends on its unity.[462] All bodies perish by

dissolution, and dissolution means the loss of unity. Health, beauty,

and virtue are merely so many different kinds of harmony and unison.

Shall we then say that soul, as the great unifying power in Nature, is

the One of which we are in search? Not so; for preceding investigations

have taught us that soul is only an agent for transmitting ideas

received from a higher power; and the psychic faculties themselves are

held together by a unifying principle for which we have to account.

Neither is the whole sum of existence the One, for its very name

implies a plurality of parts. And the claims of the Nous to that

distinction have been already disproved. In short, nothing that exists

can be the One, for, as we have seen, unity is the cause of existence

and must therefore precede it.

‘What then,’ asks Plotinus, ‘is the One? No easy question to answer

for us whose knowledge is based on ideas, and who can hardly tell what

ideas are, or what is existence itself. The farther the soul advances

in this formless region, where there is nothing for her to grasp,

nothing whose impress she can receive, the more does her footing fail

her, the more helpless and desolate does she feel. Oftentimes she

wearies of such searching and is glad to leave it all and to descend

into the world of sense until she finds rest on the solid earth,

as the eyes are relieved in turning from small objects to large.

For she does not know that to be one herself is to have gained the

object of her search, for then she is no other than that which she

knows. Nevertheless it is only by this method that we can master the

philosophy of the One. Since, then, what we seek is one, and since we

are considering the first principle of all things and the Good, he who

enters on this quest must not place himself afar from the things that

are first by descending to the things that are last, but he must leave

the objects of sense, and, freed from all evil, ascend to the first

principle of his own nature, that by becoming one, instead of many, he

may behold the beginning and the One. Therefore he must become Reason,

trusting his soul to Reason for guidance and support, that she may

wakefully receive what it sees, and with this he must behold the One,

not admitting any element of sense, but gazing on the purest with pure

Reason and with that which in Reason is first. Should he who addresses

himself to this enterprise imagine that the object of his vision

possesses magnitude or form or bulk, then Reason is not his guide,

for such perceptions do not belong to its nature but to sense and to

the opinion which follows on sense. No; we must only pledge Reason to

perform what it can do. Reason sees what precedes, or what contains,

or what is derived from itself. Pure are the things in it, purer

still those which precede, or rather, that which precedes it. This is

neither reason nor anything that is; for whatever is has the form of

existence, whereas this has none, not even an ideal form. For the One,

whose nature is to generate all things, cannot be any of those things

itself. Therefore it is neither substance, nor quality, nor reason,

nor soul; neither moving nor at rest, not in place, not in time, but

unique of its kind, or rather kindless, being before all kind, before

motion and before rest, for these belong to being, and are that to

which its multiplicity is due. Why, then, if it does not move, is it

not at rest? Because while one or both of these must be attributed

to being, the very act of attribution involves a distinction between

subject and predicate, which is impossible in the case of what is

absolutely simple.’[463]

The One cannot, properly speaking, be an object of knowledge, but is

apprehended by something higher than knowledge. This is why Plato

calls it ineffable and indescribable. What we can describe is the

way to the view, not the view itself. The soul which has never been

irradiated with the light of that supreme splendour, nor filled with

the passionate joy of a lover finding rest in the contemplation of his

beloved, cannot be given that experience in words. But the beatific

vision is open to all. He from whom it is hidden has only himself

to blame. Let him break away from the restraints of sense and place

himself under the guidance of philosophy, that philosophy which leads

from matter to spirit, from soul to Nous, from Nous to the One.

Plotinus himself, we are told, reached the climax of complete

unification several times in his life, Porphyry only once, in the

sixty-eighth year of his age. Probably the condition so denominated

was a species of hypnotic trance. Its importance in the Neo-Platonic

system has been considerably exaggerated, and on the strength of this

single point some critics have summarily disposed of Plotinus and his

whole school as unreasoning mystics. Mysticism is a vague word capable

of very various applications. In the present instance, we presume that

it is used to express a belief in the existence of some method for the

discovery of truth apart from tradition; observation, and reasoning.

And, taken in this sense, the Neo-Platonic method of arriving at a

full apprehension of the One would be considered an extreme instance

of mysticism. We must bear in mind, however, that Plotinus arrives

at an intellectual conception of absolute unity by the most strictly

logical process. It makes no difference that his reasoning is unsound,

for the same criticism applies to other philosophers who have never

been accused of mysticism. It may be said that after leading us up

to a certain point, reason is replaced by intuition. Rather, what

the ultimate intuition does is not to take the place of logic, but

to substitute a living realisation for an abstract and negative

conception. Moreover, the intuition is won not by forsaking logic,

but by straining its resources to the very utmost. Again, one great

characteristic of mysticism, as ordinarily understood, is to deny the

truth of common observation and reasoning. Now Plotinus never goes this

length. As we have already remarked, he does not even share Plato’s

distrust of sensible impressions, but rather follows the example of

Aristotle in recognising their validity within a certain sphere. Nor

does he mention having received any revelations of divine truth during

his intercourse with the absolute One. This alone marks an immense

difference between his ecstasies—if such they can be called—and those

of the Christian mystics with whom he is associated by M. Barthélemy

Saint-Hilaire.[464]

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