If thou, O poet, dost represent the battle and its bloodshed enveloped

by the obscure and dark air, amid the smoke of the terrifying and

deadly engines, together with the thick dust which darkens the air, and

the flight in terror of wretches panic-stricken by horrible death; in

this case the painter will surpass thee, because thy pen will be used

up before thou hast scarcely begun to describe what the art of the

painter represents for thee immediately. And thy tongue shall be

parched with thirst and thy body worn out with weariness and hunger

before thou canst show what the painter will reveal in an instant of

time. And in this painting there lacks nothing save the soul of the

things depicted, and every body is represented in its entirety as far

as it is visible in one aspect; and it would be a long and most tedious

matter for poetry to enumerate all the movements of each soldier in

such a war, and the parts of their limbs and their ornaments which the

finished picture places before you with great accuracy and brevity; and

to such a representation nothing is wanting save the noise of the

engines, and the cries of the terrifying victors, {123} and the screams

and lamentations of those awe-stricken; neither again can the poet

convey these things to the hearing.

We will say, therefore, that poetry is an art which is supremely potent

for the blind, and the painting has the same result on the deaf.

Painting, therefore, excels poetry in proportion as the sense to which

it ministers is the nobler. The only true function of the poet is to

represent the words of people who talk among each other, and these

alone he represents to the hearing as if they were natural, because

they are natural in themselves and created by the human voice; and in

all other respects he is surpassed by the painter. Still more,

incomparably greater is the width of range of painting than that of

speech, because the painter can accomplish an infinity of things which

speech will not be able to name for want of the appropriate terms. And

seest thou not that if the painter wishes to depict animals and devils

in Hell with what richness of invention he proceeds?

And I once chanced to paint a picture which represented a divine

subject, and it was bought by the lover of her whom it represented, and

he wished to strip it of its divine character so as to be able to kiss

it without offence. But finally his conscience overcame his desire and

his lust and he was compelled to remove the picture from his house.

Now go thou, poet, and describe a beautiful woman without giving the

semblance of {124} the living thing, and with it arouse such desire in

men! If thou sayest: I will describe then Hell and Paradise and other

delights and terrors,--the painter will surpass thee, because he will

set before thee things which in silence will [make thee] give utterance

to such delight, and so terrify thee as to cause thee to wish to take

flight. Painting stirs the senses more readily than poetry. And if

thou sayest that by speech thou canst convulse a crowd with laughter or

tears, I rejoin that it is not thou who stirrest the crowd, it is the

pathos of the orator, and his mirth. A painter once painted a picture

which caused everybody who saw it to yawn, and this happened every time

the eye fell on the picture, which represented a person yawning.

Others have painted libidinous acts of such sensuality that they have

incited those who gazed on them to similar acts, and poetry could not

do this.

And if you write the description of certain deities the description

will not be held in the same veneration as the picture of the Deity,

because prayers and votive offerings will always be made to the

picture, and many peoples from diverse countries and from across the

Eastern seas will flock to it. And they will invoke the picture, and

not the writing, for succour. Who is he who would not lose hearing,

smell and touch rather than sight? Because he who loses his sight is

like the man who is driven from the world, because {125} he sees

neither it nor anything else any longer. And this life becomes the

sister of Death.

[Sidenote: Landscapes]

81.

I have been to see a variety of cloud effects, and lately over Milan

towards Lake Maggiore I saw a cloud in the form of a huge mountain full

of fiery scales, because the rays of the sun, which was already

reddening and close to the horizon, tinged the cloud with its own

colour. And this cloud attracted to it all the lesser clouds which

were around it; and the great cloud did not move from its place, but on

the contrary retained on its summit the light of the sun till an hour

and a half after nightfall, such was its immense size; and about two

hours after nightfall a great, an incredibly tremendous wind arose.

[Sidenote: Vegetation of a Hill]

82.

The grasses and plants will be paler in proportion as the soil which

nourishes them is leaner and devoid of moisture; the earth is leaner

and less rich in moisture on the rocks of which the mountains are

formed. And the trees will be smaller and thinner in proportion as

they are nearer to the summit of the mountain; and the soil is leaner

in proportion as it is nearer to the said summit, and it is richer in

proportion as it is nearer the hollow valleys. Therefore, O painter,

{126} thou shalt represent rocks on the summits of the mountains--for

they are composed of rocks--for the greater part devoid of soil, and

the plants which grow there are small and lean and for the greater part

withered and dry from lack of moisture, and the sandy and lean earth is

seen through the faded plants; and the small plants are stunted and

aged, exiguous in size, with short and thick boughs and few leaves;

they cover for the greater part the rust-coloured and dry roots, and

are interwoven in the strata and the fissures of the rugged rocks, and

issue from trunks maimed by men or by the winds; and in many places you

see the rocks surmounting the summits of the high mountains, covered

with a thin and faded moss; and in some places their true colour is

laid bare and made visible owing to the percussion of the lightnings of

Heaven, whose course is often obstructed to the damage of these rocks.

And in proportion as you descend towards the base of the mountains the

plants are more vigorous and their boughs and foliage are denser; and

their vegetation varied according to the various species of the plants

of which such woods are composed, and their boughs are of diverse

arrangement and diverse amplitude of foliage, various in shape and

size; and some have straight boughs like the cypress, and some have

widely scattered and spreading boughs like the oak and the chestnut

tree, and the like; some have very {127} small leaves, others have a

spare foliage like the juniper and the plane tree, and others; some

plants born at the same time are divided by wide spaces, and others are

united with no division of space between them.

[Sidenote: How to represent Night]

83.

That which is entirely devoid of light is all darkness; as the night is

like this and you wish to represent a night subject, represent a great

fire, so that the object which is nearest to the fire may be tinged

with its colour, since the object which is nearest the fire will

participate most in its nature. And as you will make the fire red, all

the objects which it illumines must be red also, and those which are

farther off from the fire will be dyed to a greater extent by the dark

colour of night. The figures which are between you and the fire appear

dark from the obscurity of the night, not from the glow of the

firelight, and those which are at the side are half dark and half

ruddy, and those which are visible beyond the edge of the flames will

be altogether lighted up by the red glow against a black background.

As to their action, make those which are near shield themselves with

their hands and cloaks against the intense heat with averted faces as

though about to flee; with regard to those who are farther off,

represent them chiefly in the act of raising their hands to their eyes,

dazzled by the intense glare.

{128}

[Sidenote: How to represent Storm]

84.

If you wish to represent well a storm, consider and weigh its effects

when the wind, blowing across the surface of the sea and the earth,

removes and carries with it those things which are not stable in the

universal drift. And in order to represent this storm adequately, you

must in the first place represent tattered and rent clouds rushing with

the rushing wind, accompanied by sandy dust caught up from the

seashores, and boughs and leaves torn up by the force and fury of the

wind, and dispersed in the air with many other light objects. The

trees and the plants bent towards the earth almost seem as though they

wished to follow the rushing wind, with their boughs wrenched from

their natural direction and their foliage all disordered and distorted.

Of the men who are to be seen, some are fallen and entangled in their

clothes and almost unrecognizable on account of the dust, and those who

remain standing may be behind some tree, clutching hold of it so that

the wind may not tear them away; others, with their hands over their

eyes on account of the dust, stoop towards the ground, with their

clothes and hair streaming to the wind. The sea should be rough and

tempestuous, and full of swirling eddies and foam among the high waves,

and the wind hurls the spray through the tumultuous air like a thick

and swathing mist. {129} As regards the ships that are there, you will

depict some with torn sails and tattered shreds fluttering through the

air with shattered rigging; some of the masts will be split and fallen,

and the ship lying down and wrecked in the raging waves; some men will

be shrieking and clinging to the remnants of the vessel. You will make

the clouds driven by the fury of the winds and hurled against the high

summits of the mountains, and eddying and torn like waves beaten

against rocks; the air shall be terrible owing to deep darkness caused

by the dust and the mist and the dense clouds.

[Sidenote: How to describe a Battle]

85.

In the first place you must represent the smoke of the artillery

mingled with the air, and the dust, and tossed up by the stampede of

the horses and the combatants. And you must treat this confusion in

this way: dust being an earthly thing has weight, and although owing to

its fineness it is easily lifted up and mingled with the air, it

nevertheless falls readily to the earth again, and it is its finest

part which rises highest, therefore that part will be the least visible

and will seem to be almost of the same colour as the air; the higher

the smoke, which is mingled with the dusty air, rises towards a certain

height, the more it will seem like a dark cloud, and at the summit the

smoke will be more visible than the dust. {130} The smoke will assume

a bluish colour, and the dust will retain its colour: this mixture of

air, smoke and dust will seem much brighter on the side whence the

light proceeds than on the opposite side; the more densely the

combatants are enveloped in this confusion the less distinctly will

their lights and shadows be visible. You must cast a glowing light on

the countenances and the figures, the atmosphere, the musketeers and

those who are near them, and this light diminishes in proportion as the

distance between it and its cause increases; and the figures which are

between you and the light will appear dark against a bright background,

and their legs will be less visible in proportion as they are nearer to

the earth, because the dust there is coarsest and thickest. And if you

depict horses galloping beyond the crowd, make little clouds of dust,

distant one from the other in proportion to the strides made by the

horses, and the cloud which is farthest away from the horse will be the

least visible; it must be high, scattered and thin, and the nearer

clouds will be more conspicuous, smaller and denser. The air must be

full of arrows falling in every direction: some flying upwards, some

falling, some on the level plane; and smoke should trail after the

flight of the cannon-balls. The foremost figures should have their

hair and eyebrows clotted with dust; dust must be on every flat portion

they offer capable of retaining it. {131} The conquerors you should

make as they charge, with their hair and the other light things

appertaining to them streaming to the wind, their brows contracted and

the limbs thrust forward inversely, that is, if the right foot is

thrust forward the left arm must be thrust forward also. And if you

portray a fallen man you must show where he has slipped and been

dragged through the blood-stained mud, and around in the wet earth you

must show the imprint of the feet of men and the hoofs of horses that

have passed there. You will also represent a horse dragging its dead

master, and in the wake of the body its track, as it has been dragged

along through the dust and the mud; you must make the vanquished and

beaten pale, their brows knit and the skin surmounting the brow

furrowed with lines of pain. On the sides of the nose there must be

wrinkles forming an arch from the nostrils to the eyes and terminating

at the commencement of the latter; the nostrils should be drawn up,

whence the wrinkles mentioned above; the arched lips show the upper row

of teeth. The teeth should be apart, as with crying and lamentation.

One hand shields the frightened eyes, the palm being held towards the

enemy; the other [hand] rests on the ground to sustain the raised body.

You shall portray others shouting in flight with their mouths wide

open; you must depict many kinds of weapons lying at the feet of the

{132} combatants, such as broken shields, lances, shattered swords and

other similar objects; you must portray dead men, some half covered,

some entirely covered, by the dust which is mingled with the spilt

blood and converted into red mud, and the blood is seen by its colour

flowing in a sinuous stream from the body to the dust; others in their

death-agony are grinding their teeth, rolling their eyes and clenching

their fists against their bodies and their distorted legs. Some might

be represented disarmed and thrown by the enemy, turning upon him with

teeth and nails to wreak cruel and sharp revenge; a riderless horse

might be represented charging with his mane streaming to the wind

amidst the enemy, and inflicting great damage with his hoofs. Some

maimed man might be seen fallen to the earth and protecting himself

with his shield, while the enemy, bending over him, tries to kill him.

You might show a number of men fallen together over a dead horse. You

would see some of the conquerors leaving the battle and issuing from

the crowd, clearing with their hands their eyes and cheeks of the mud

made by the watering of their dust-bespattered eyes. You would see the

reserves standing full of hope and caution, with brows alert, shading

them with their hands and gazing through the thick and confused

darkness, attentive to the orders of their captain; and likewise the

captain, with his staff raised, is rushing towards these {133} reserves

and points out to them the spot where they are needed; and you may add

a river with horses charging into it and stirring up the water all

round them into seething waves of mixed foam and water, which is

spurted into the air and among the legs and bodies of the horses. And

there must not be a level place that is not trampled with gory

footsteps.

[Sidenote: Envy]

86.

Envy offends with false infamy, that is to say, by detraction which

frightens virtue. Envy must be represented with the hands raised to

heaven in contempt, because if she could she would use her power

against God. Make her face covered with a goodly mark; show her as

wounded in the eye by a palm-branch, and wounded in the ear by laurel

and myrtle, to signify that victory and truth offend her. Draw many

thunderbolts proceeding from her as a symbol of her evil-speaking.

Make her lean and shrivelled up, because she is continual dissolution.

Make her heart gnawed by a swelling serpent. Make her a quiver full of

tongues for arrows, because she often offends with these. Make her a

leopard's skin, because the leopard kills the lion through envy and by

deceit. Place a vase in her hand full of flowers, and let it be full

also of scorpions, toads and other reptiles. Let her ride Death,

because Envy, which is undying, never wearies of sovereignty. {134}

Make her a bridle loaded with divers arms, because her weapons are all

deadly. As soon as virtue is born it begets envy which attacks it; and

sooner will there exist a body without a shadow than virtue

unaccompanied by envy.

[Sidenote: Fame]

87.

Fame alone rises towards heaven, because God looks with favour on

virtuous things; infamy must be represented upside down, because its

works are contrary to God and move towards hell. Fame should be

depicted covered with tongues instead of with feathers and in the form

of a bird.

[Sidenote: The Expressive Picture]

88.

A picture or a representation of human figures should be done in such a

way that the spectator can easily recognize the purpose that is in

their minds by their attitudes. If you have to represent a man of high

character, let his gestures be such as harmonize with fair words;

likewise, if you have to represent a man of low character, let his

gestures be fierce, let him thrust his arms towards the listener, and

let his head and chest be thrust forward in front of his feet,

following the hands of the speaker. It is thus with a dumb man, who

seeing two speakers, although he is deprived of hearing, nevertheless,

owing to the attitudes and gestures of the speakers,

understands the subject of their argument. I once saw at Florence a

man who had become deaf by an accident, who, if you spoke loud to him,

did not understand you, but if you spoke gently, without making any

noise, he understood you merely by the movement of the lips. Now you

can say, Does not one who talks loudly move his lips like one who talks

softly? In regard to this I leave experiment to decide: make a man

speak gently to you and note his lips.

[Sidenote: The Ages of Man]

89.

How the ages of man should be depicted: that is, infancy, childhood,

youth, manhood, old age, decrepitude. How old men should be depicted

with lazy and slow movements, their legs bent at the knees when they

stand still, and their feet placed parallel and apart, their backs

bent, their heads leaning forward and their arms only slightly extended.

How women should be represented in modest attitudes, their legs close

together, their arms folded together, their heads bent and inclined to

one side. How old women should be represented with eager, vehement and

angry gestures, like the furies of Hades; the movement of the arms and

the head should be more violent than that of the legs. Little children

with ready and twisted movements when sitting, and when standing up in

shy and timid attitudes.

{136}

90.

You will do as follows if you wish to represent a man talking to a

number of people: you must consider the matter which he has to treat,

and suit his action to the subject; that is to say, if the matter is

persuasive, let his action be appropriate to it; if the matter is

argumentative, let the speaker hold one finger of the left hand with

two fingers of the right hand, closing the two smaller ones, and with

his face turned towards the people and his mouth half open, let him

seem to be about to speak, and if he is sitting let him appear as

though about to rise, with his head forward; if you represent him

standing up, let him lean slightly forward, with his body and head

towards the people. You must represent the people silent and

attentive, looking at the orator's face with gestures of admiration,

and depict some old men with the corners of their mouths pulled down in

astonishment at what they hear, their cheeks drawn in and full of

lines, their eyebrows raised, and thus causing a number of wrinkles on

the forehead; again, some must be sitting with the fingers of their

hands clasped and resting on their knee; another, a bowed old man, with

one knee crossed over the other, and on the knee let him hold his hand,

and let his other elbow rest on his hand, and let the hand support his

bearded chin.

{137}

91.

You must represent an angry man holding some one by the ear, beating

his head against the ground, with one knee on his ribs, his right arm

raising his fist in the air; his hair must be dishevelled, his eyebrows

low and narrow, his teeth clenched and the two corners of his mouth

set, his neck swelled and [his brow] wrinkled and bent forward as he

leans over his enemy.

92.

The desperate man must hold a knife and must have torn open his

garments, and with one hand he must be tearing open the wound; and you

must represent him with extended feet and the legs slightly bent and

his body leaning towards the earth, his hair flying and dishevelled.

[Sidenote: Notes on the Last Supper]

93.

One who was in the act of drinking leaves his glass in its place, and

turns his head towards the speaker. Another, twisting the fingers of

his hands together, turns with stern brows to his companions. Another,

with his hands spread out, shows their palms, and shrugs his shoulders

towards his ears; his mouth expresses amazement. Another speaks in the

ear of his neighbour, and he, as he listens to him, turns towards him,

lending him his ear, while he holds a knife in one hand and {138} a

piece of bread in the other, half cut through by the knife. Another,

in turning with a knife in his hand, has upset a glass on the table.

Another lays his hands on the table and looks fixedly. Another puffs

out his cheeks, his mouth full. Another leans forward to see the

speaker, shading his eyes with his hand. Another draws back behind him

who is leaning forward and sees the speaker between the wall and the

man who is leaning forward.

{141}

III

THOUGHTS ON SCIENCE

* *

*

[Sidenote: Necessity of Experience in Science]

There is no human experience that can be termed true science unless it

can be mathematically demonstrated. And if thou sayest that the

sciences which begin and end in the mind are true, this cannot be

conceded, but must be denied for many reasons, and firstly because in

such mental discourses experience is eliminated, and without experience

there can be no certainty.

[Sidenote: Theory and Practice]

2.

You must first propound the theory and then explain the practice.

3.

Let no man who is not a mathematician read the principles of my work.

4.

In the course of scientific exposition the demonstration of a general

rule derived from a previous conclusion is not to be censured.

{142}

[Sidenote: Certainty of Mathematics]

5.

He who blames the supreme certainty of mathematics feeds on confusion

and will never be able to silence the contradictions or sophistical

sciences which lead to an everlasting clamour.

[Sidenote: Of Science]

6.

There is no certainty [in science] where one of the mathematical

sciences cannot be applied, or in those [sciences] which are not in

harmony with mathematics.

[Sidenote: From Leonardo's Dictionary]

7.

Syllogism: to speak doubtfully.

Sophism: to speak confusedly; falsehood for truth.

Theory: knowledge without practice.

[Sidenote: Definition of Science]

8.

Thoughts on Art and Life · 第 7 / 10 段