Cezanne, however, is not always able to "realise," as he put it. Even in

these water-colours he did not attain his desire. He started too late in

life to acquire complete mastery over his enormous means. "One must be a

workman in one's art, must know one's method of realisation," he said.

"One must be a painter by the very qualities of painting, by making use

of the rough materials of art." He failed to gain that great facility by

which supreme realisation is achieved, because the span of life accorded

him was too short. He was old when his best work was begun, and like

Joseph Conrad, he had passed his youth before the great ambition fired

him. "Realising" to him meant the handling of his stupendous means as

easily as the academicians handled their puny ones. This he could never

do, and his age haunted him to the end. Many have taken him literally

when he said he desired to expose in Bouguereau's _Salon_, but though he

earnestly wished it, he desired to be received there as Bouguereau was:

as one who had mastered his expression. "The exterior appearance is

nothing," he explained. "The obstacle is that I don't realise

sufficiently." In other words, he did not have great enough fluency to

permit only the highest qualities of his art to be felt. In his gigantic

efforts to "realise," his pictures changed colour and form many times

before they were finished. His respect and admiration for inferior men

like Bouguereau and Couture was due to their enviable facility in

handling their means. He knew that the fundamental and unalterable laws

of organisation had been found and perfected by the old masters, and

that, so long as we were human, we must build on their discoveries.

"Only to realise like the Venetians!" he cried. And later: "We must

again become classicists by way of nature, that is to say, by

sensation.... I am old, and it is possible I shall die without having

attained this great end." A year before his death he said: "Yes, I am

too old; I have not realised, and I shall never realise now. I shall

remain the primitive of the way I have discovered."

The prediction proved true, but his destiny was none the less a glorious

one. Deprived of the phrenetic impulse which took him in all weathers

over country roads to the "motif" from six o'clock in the morning until

dark, he would never have achieved what he did. The fact of this great

modern genius going to work in a hired carriage, too weak to walk,

should be a lesson to those painters who are always awaiting the

combination of propitious circumstances which will provide them with a

perfect studio, a perfect model and a perfect desire. Cezanne, however,

knew his high place in art history. Once when Balzac's Le Chef-d'OEuvre

Inconnu was brought up in conversation and the name of its hero,

Frenhofer, was mentioned, he arose with tears in his eyes and indicated

himself with a single gesture. So sure was he of what he wanted to do

that when he failed he discarded his canvases. Many of them are only

half covered. He could never pad merely to fill out an arbitrary frame.

With Cezanne's death came his apotheosis. As he had predicted, thousands

rushed in and cleverly imitated his surfaces, his colour gamuts, his

distortions of line. His white wooden tables and ruddy apples and

twisted fruit-dishes have lately become the etiquette of sophistication.

But all this is not authentic eulogy. Derain, his most ardent imitator,

is as ignorant of him as Nadelmann is of the Greeks or Archipenko is of

Michelangelo. And the majority of those who have written books

concerning him merely echo the unintelligent commotion that goes on

about his name. Cezanne's significance lies in his gifts to the painters

of the future, to those in whom the creative instinct is a sacred and

exalted thing, to those serious and solitary men whose insatiability

makes of them explorers in new fields. To such artists Cezanne will

always be the primitive of the way that they themselves will take, for

there can be no genuine art of the future without his directing and

guiding hand. His postulates are too solidly founded on human organisms

ever to be ignored. He may be modified and developed: he can never be

set aside until the primal emotions of life are changed. Only today is

he beginning to be understood, and even now his claim to true greatness

is questioned. But Cezanne, judged either as a theorist or as an

achiever, is the preeminent figure in modern art. Renoir alone

approaches his stature. Purely as a painter he is the greatest the world

has produced. In the visual arts he is surpassed only by El Greco,

Michelangelo and Rubens.

VII

THE NEO-IMPRESSIONISTS

The Impressionists, although they turned their backs upon casual

selectivism and branched out into analytic research, had--contrary to the

generally accepted opinion--no precise and scientific method of colour

application. This came later with the advent of a group of painters who

have been called, in turn, Pointillists, Divisionists,

Chromo-luminarists and Neo-Impressionists, but who chose to regard

themselves only as the last of these four designations. And there is

perhaps more logic in this nomenclature, for it is not limited

technically; it contains no claim to achievement as does

Chromo-luminarism; and it suggests this new school's consanguinity with

the movement out of which it grew. With Delacroix's Journal, the

pictures of Claude Monet and Chevreul's pioneer treatise on colour, De

la Loi du Contraste Simultane des Couleurs, the Neo-Impressionists

evolved a coldly scientific method of technique. By carrying a simple

premise to its ultimate conclusion, regardless of everything save the

exacting demands of logic, they endeavoured to heighten the emotional

effect of the Impressionist vision. In this movement, as in other

similar ones, can be detected the spirit which animates the ardent

visionary when he contemplates a novel method--the spirit which invites

him to go to even greater extremes. In it there is as much enthusiasm as

serious purpose, as much of the essence of youth as of the _arriviste_.

In no instance has such a spirit led to significant results; and the

Neo-Impressionists prove no exception. In looking too fixedly at means,

they lost sight of their ends. Their debut took place at the last

concerted exhibition of the Impressionists in 1886 where the canvases of

Seurat and Signac were hung beside those of Cassatt, Bracquemond,

Morisot, Camille and Lucien Pissarro, Gauguin, Guillaumin, Redon,

Schuffenecker, Tillot, Degas, Forain and Vignon. Here was seen for the

first time the logical extension of the earlier methods of Monet and

Pissarro.

Georges Seurat had once been a good student at the Beaux-Arts, but his

quick, precise and questioning intelligence had saved him from falling

under the professorial injunctions. Most of his studying was done in the

art museums where he contemplated for long the old masters. Here he

discovered that "there are analogous laws which govern line, tone,

colour and composition, as much with Rubens as with Raphael, with

Michelangelo as with Delacroix: rhythm, measure and contrast." (By

rhythm, measure and contrast he meant curved lines, space and

opposition.) Still searching for the secrets of art he studied the works

of the Orient and the writings of Chevreul, Superville, Humbert, Blanc,

Rood and Helmholtz. Then, by analysing Delacroix, he found

substantiation for his discoveries. The result of this study was, as

Signac tells us, his "judicious and fertile theory of contrasts." From

1882 on he applied it to all his canvases. The theory in brief was to

use scientifically opposed spots of colour of more or less purity. This

method he might have learned direct from the first modern French master,

for in that artist's Journal are discussed at length colour division;

optical admixture; the dramatic unity of colour, line and subject; and

the juxtaposition of complementaries for brilliancy.

Paul Signac's evolution was different. He had first been under the

influence of Pissarro, Renoir, Monet and Guillaumin, and though being a

zealous pupil of their methods, he knew little of their motives. It was

only after he had observed the interplay and contrast of colours in

nature that he sought explanation in the works of his masters, the

Impressionists. Failing, he turned again to nature. In copying it, he

discovered that in the gradation from one colour to another, let us say

from blue to orange, the transition was always muddy and disagreeable

when mixed on the palette, although if distinct spots of these two

colours were juxtaposed in alternating ratio, the modulation would be

smooth and clean. This observation impelled him to seek a method whereby

this "passage" could be highly clarified. Consequently he completely

divided the Impressionists' spots so that each individual touch remained

pure and at the same time left patches of the white canvas showing for

purposes of brilliancy. His next step led him to Chevreul whose theory

of complementaries he committed to memory. His technical education he

now deemed complete.

Seurat and Signac first met at the _Salon des Artistes Independants_ in

1884, and their discoveries were at once mutually appropriated. Signac's

colour divisions, combined with Seurat's more scholarly equilibrium of

elements, formed the nucleus from which evolved the Neo-Impressionists

who later repudiated Impressionism, using it only as the point from

which they leapt off into a morass of set formulas. It was a laudable

desire on the part of these new men, especially of Seurat, to try to

snatch from a purely inspirational school its halo of mystery and to

place painting methods on a sound rationalistic basis. But while they

were right in believing a picture should be more than the visual

accompaniment to sentiments, they should have gone deeper than the mere

exterior of painting. For example, they should have tried to see in what

plastic way their colour theories could be used, instead of limiting

themselves to the synthetic unity of aesthetic illustration. And they

should have tried to make a form-producing faculty of their light

instead of introducing into it another poetic element in the shape of

dramatic line. But they were more concerned with the clothes in the

wardrobe of art than in its body. Their painting, as a result, was

without sustaining structure.

With the Impressionists, as with all significant art movements, the

desire for change and for higher emotional power came first: the method

came later. With the Neo-Impressionists this order was reversed. Their

canvases for this reason are less emotional than those of their

forerunners. By limiting their palettes to certain pure colours they

restricted their diversity of interest. Even their aim at a scientific

art has gone far of the mark because their science was in many instances

faulty. By conditioning their methods on the observations of inaccurate

writers they were able to progress only so far as these observations

went. Chevreul is far from authoritative today: in fact there is no

comprehensive scientific work on colour in existence. Tudor-Hart, the

greatest of all colour scientists, has blasted many of the older

accepted theories of such men as Helmholtz, Rood and Chevreul, and his

experiments have shown conclusively that many of their postulates are

unreliable. The Neo-Impressionists were unaware of Chevreul's errors,

and their minds were too literal to enable them to make new and more

advanced observations in the realm of colour. The meagre attention paid

them is not due to their novelty, but to the fact that they have done

nothing the Impressionists did not do better. They are like a cartridge

which, having all the combustible ingredients, fails to explode because

it is wet.

The Neo-Impressionists may, in refutation, point to music as a

scientific art. But it must be remembered that taste brought about the

construction of chords and that the mathematical explanation came later.

The primitive peoples who found an aesthetic pleasure in broken-up major

chords were ignorant of nodal points and the laws of vibration. The

early Assyrians had a pipe of three notes, C, E and G, perfectly

attuned, yet they were ignorant of the science of harmony. Taste in the

arts has always come first: science follows with its interpretations.

The Impressionists, through instinct, created their marvels of light

and atmosphere. Afterward the science of optics explained their efforts.

Personal taste was their only criterion, and no books could have taught

them their lesson, because their methods were so plastic that whatever

was to them artistically consistent was right. Had they been familiar

with science, it still would have remained to be applied: and it is only

by the superimposition of taste that knowledge in the artist becomes

pregnant. The Divisionists, by making a hard and fast code of science,

enslaved themselves to the demands of theories. The functioning of their

tastes was nullified. They therefore fell short of art.

In Signac's book, D'Eugene Delacroix au Neo-Impressionnisme, are

explained many points of divergence between this school and that of the

Impressionists. The difference of the two methods may be exemplified by

describing the manner in which each approached a landscape wherein the

grass and foliage were partly in shadow and partly in sunlight. In such

a landscape the artist's eye records a fleeting, dimly-felt impression

of red in that part of the green of the shadow which is nearest the

light region. The Impressionists, satisfied with having experienced this

sensation, hastened to put a touch of red on their canvas, while the

actual colour in nature might have been an orange, a vermilion, or even

a purple. In this haphazard choice of a red Signac detected

slovenliness. He says that the shadow of any colour is always lightly

tinted with the colour's complementary; that if the light is

yellow-green the shadow will be touched with violet; if orange, the

shadow will contain blue-green. Had the Impressionists known this fact

and cared to use it, says Signac, they could have made their pictures

scientifically correct by posing the exact complementary of light in

their shadow. And he adds that it is difficult to see in just what way

this process would have harmed their work.

It is, however, not so difficult as he imagines. If, in copying nature

by a strictly scientific vision as the Neo-Impressionists advocate, we

closely study the light, we will discover not only that a local colour

is modified by the colour of the sun's rays, but that an added suite of

colours is introduced by the absorption of some of the object's

particles, by the encompassing air, and by the circumjacent reflections.

We may have (1) the local colour which, let us say, is green, (2) the

colour of sunlight, (3) the colour caused by atmospheric conditions, (4)

the reflection of sky, and (5) the reflection of the ground.

Furthermore, if the object has any indentures their shadows will lower

to a limited degree the whole tone of the object. At the least

calculation then we have (1) green, (2) yellow-orange, (3) any colour in

the cold region of the spectrum, (4) blue or violet, and (5) green,

brown, Venetian red or any colour in the warm region of the

spectrum:--all of which colours change and shift unceasingly, dependent

on the density of the air which obscures, to a lesser or greater degree,

the sun's rays and hence changes the reflection from sky and ground,

thereby modifying the local colour. Thus it is impossible when copying

nature even to determine the colour of its lightened parts. And if a

colour premise cannot be established, it is obviously impossible to find

its exact complementary.

Suppose we admit that an approximate colour can be recorded for that

part of the landscape's green which is in the light, that is, the green

whose complement is to be placed on the outskirts of the shadow. Let us

say that this green is technically a yellow-green, since it is in the

sun. Now the complement of yellow-green is not, as the

Neo-Impressionists hold, violet, but red-violet or purple. But, were

red-violet used in the shadow, its effect would be false, because, in

order for yellow-green to call up its pure complementary, the light

itself must be an intense yellow-green--so intense in fact that the local

colour of the object (whatever it is) is entirely absorbed and unable to

influence the light. Then, and only then, would the shadow be pure

purple, for the local colour, being nullified, would not interfere with

the optical sensation of complementaries. But on an object which appears

yellow-green in the light, the yellow of which is the sun's rays and the

green the local colour, the shadow also is modified by the local colour

in the same proportion that the light is modified, only its modification

is in an opposite direction; that is, the yellow of the sun's rays, in

raising green to yellow-green, lowers the green of the shadow to

blue-green. Therefore the shadow is not the complementary of the light

colour. But in the darkest part of the shadow, which is the boundary

dividing it from the light, there is a sensation of red derived from

purple, purple being the complementary of the yellow-green. Thus in a

blue object, though the pure complementary of the lighted part would be

orange, the shadow in sunlight is merely dark blue with that fugitive

sensation of red through it. In the shadow on such an object Signac

calls for pure orange, claiming that a vermilion, a lake or a purple is

out of place. His colour science in the abstract may be unimpeachable,

but his physics is faulty. The _sensation_ caused by the complementary

of the lighted part is that of a reddish tint; and so long as the

painter introduces a colour into the shadow so as to give this

impression of red, he is at least empirically, though not

scientifically, correct. There is only a sensation of red, not a

definite spot where red can be placed; and for the canvas to be truthful

emotionally there must be only that sensation of red in the painted

shadow. And the only way to produce it without making a spot of orange,

which is a light colour and which in its pure state has no properties in

common with shadow, is to use a colour which is intimately connected

with shadow and which contains the elements of both light and shadow.

Thus in the cold bluish-orange shadow of a blue object there must be

placed a cold lake or a purple which partakes of both the light and

shadow and therefore does not offend the eye by its isolation. In the

bluish or blue-green shadow of a yellow-green object, a purple is too

aggressive and blatant, while a blue-violet or an attenuated violet is

doubly harmonious.

Indeed there is another reason why complementaries should not be used,

but merely their approximations set down. Perfect complementaries

neutralise each other and, when optically mixed or applied in such small

particles in a pure state that at a short distance the eye cannot

distinguish their limitations, produce a metallic and acid grey which is

to colour harmony what noise is to music. When C and G-flat are struck

together the sensitive ear revolts in the same way a sensitive eye

revolts at complementaries in colour. But while in music a minor, or

diminished, fifth is displeasing, by increasing or reducing the interval

a semitone, by making it, for instance, C--F or C--G, a pleasing effect

can be obtained. In colour also this principle holds good. The

complementary combination of red and green is harsh, but by placing red

with one of the spectrum tones on either side of green a pleasurable

harmony is at once established. The Impressionists through instinct

generally made use of colours which primitively or softly harmonised,

again proving the ascendency of taste over system, for if taste is

sensitive it will be verified by science. Science, however, cannot

create taste. When we consider the Neo-Impressionists' antagonistic and

neutralising complementaries, it is difficult to understand their

criticism of Impressionism. The Impressionists, they said, "put a little

of everything everywhere, and in the resulting polychromatic tumult

there were antagonistic elements: in neutralising each other, they

deadened the ensemble of the picture." Now in the entire range of colour

from violet to yellow there is hardly a possible dual combination which

cannot be made harmonious by the addition of one or two other colours.

In this process of complication lie the infinite harmonic possibilities

of sound as well as of colour. There are no two notes in music which,

though when struck together are jarring, cannot be drawn into a perfect

chord by the introduction of certain other notes. And any two lines, no

matter how inapposite, can be aesthetically related by other lines

properly placed. Even were the Neo-Impressionists, in their criticism,

referring to the placing of blue in light and of yellow in shadow, they

would still be open to refutation, for their predecessors, by placing on

their canvases the colours they had _felt_ in contemplating their

models, were once more emotionally right although not exactly right from

the standpoint of abstract science.

With all the brilliancy of their pure pigments the Neo-Impressionists

have yet to produce a canvas as brilliant or as harmonious as those of

the Impressionists. The reason is not far to seek. In an Impressionist

picture there is a certain amount of neutrality caused by mixing the

colour of light with that of blue shadow; and this mixture heightens the

scintillation of the ensemble. The Divisionists, on the other hand, went

so far as to abolish neutrality altogether. In raising all values to a

point of saturation, they diminished the brilliancy of the picture as a

whole. It is to be doubted seriously if even Signac is still of the

belief that the Pointillists' squares of colour blend optically.

Theoretically they should, but actually the impression we receive is not

one of vibrant light. We see only an extended series of spots which are

all about the same size--a size which was varied but little as the

dimensions of the canvas varied, as was the case with the

Impressionists. But these latter artists mixed their spots not only on

the palette but on the canvas as well, and blent them into neighbouring

spots. The result was a richly decorated surface whose minute parts do

not foist themselves upon our sight. But in Signac, Cross, Van

Rysselberghe, Dubois-Pillet, Luce, Petitjean, Van de Velde or

Augrand, who developed these means to their ultimate limits, these spots

are so displeasing and obtrusive that it is mentally impossible to lose

sight of them in the contemplation of the pictures. All of these artists

produce flat work, with the possible exception of Van Rysselberghe who

has merely superposed this technique on an obvious and insensitive

academism. He is to the Neo-Impressionists what Henri Martin is to

Monet.

[Illustration: LES TOURS VERTES A LA ROCHELLE by SIGNAC]

Modern Painting, Its Tendency and Meaning · 第 10 / 23 段