CHAPTER XIII

AFTER the accusation brought against him at Milan in 1562, Cardan had been

prohibited from teaching or lecturing in that city, and similar

disabilities had followed his recent imprisonment at Bologna. At Rome no

duties of this kind awaited him, so he had full time to follow his

physician's calling after taking up his residence there. He records the

cure of a noble matron, Clementina Massa, and of Cesare Buontempo, a

jurisconsult, both of whom had been suffering for nearly two years. The

circumstances of his retirement from Bologna would not affect his

reputation as a physician, and he seems to have had in Rome as many or

even more patients than he cared to treat; and in writing in general terms

concerning his successes as a healer, he says: "In all, I restored to

health more than a hundred patients, given up as incurable in Milan, in

Bologna, and in Rome." Of all the friends Cardan had in this closing

period of his life, none was more useful or benevolent than Cardinal

Alciati, who, although he had been secretary to Pius IV., contrived to

retain the favour of his successor. This piece of good fortune Alciati

owed to the protection of Carlo Borromeo, who had been his pupil at Pavia,

and had procured for him from Pius IV. a bishopric, a cardinal's hat, and

the secretaryship of Dataria. Another of Cardan's powerful friends was the

Prince of Matellica, of whom he speaks in terms of praise inflated enough

to be ridiculous, were it not for the accompanying note of pathos. After

celebrating the almost divine character of this nobleman, his munificence

and his superhuman abilities, he goes on: "What could there be in me to

win the kindly notice of such a patron? Certainly I had done him no

service, nor could he hope I should ever do him any in the future, I, an

old man, an outcast of fortune, and prostrated by calamity. In sooth,

there was naught about me to attract him; if indeed he found any merit in

me, it must have been my uprightness."

Powerful friends are never superfluous, and Cardan seems to have needed

them in Rome as much as in Bologna. In 1573 he again hints at plots

against his life, but almost immediately after recording his suspicions he

goes on to suggest that his danger had arisen chiefly from his ignorance

of the streets of Rome, and from the uncouth manners of the populace.

"Many physicians, more cautious than myself, and better versed in the

customs of the place, have come by their death from similar cause." The

danger, whatever its nature, seems to have threatened him as a member of

the practising faculty at Rome rather than as the persecuted ex-teacher of

Pavia and Bologna. Rodolfo Sylvestro was not the only one of his former

associates near him in his old age, for he notes that Simone Sosia, who

had been his _famulus_ at Pavia in 1562, was still in his service at Rome.

In reviewing the machinations of his enemies to bring about his dismissal

from the Professorship at Bologna, Cardan indulges in the reflection that

these men unwillingly did him good service, that is, they procured him

leisure which he might use in the completion of his unfinished works, and

in the construction of fresh monuments which he proposed to build up out

of the vast store of material accumulated in his industrious brain. The

literary record of his life in Rome shows that this was no vain saying. He

was at work on the later chapters of the _De Vita Propria_ up to the last

weeks of his life; and, scattered about these, there are records of his

work of correction and revising. While telling of the books he has lately

been engaged with, he wanders off in the same sentence to talk of the

dream which urged him to write the _De Subtilitate_, and of the execution

of the _Commentarii in Ptolomæum_, during his voyage down the Loire. In

1573 he seems to have found the mass of undigested work more than he could

bear to behold; for, after making extracts of such matter as he deemed

worth keeping, he consigned to the flames no less than a hundred and

twenty of his manuscripts.[239] Before leaving Bologna he had put into

shape the _Proxenata_, a lengthy collection of hints, maxims, and

reflections as to everyday life; he had re-edited the _Liber Artis Magnæ_,

and had added thereto the treatise _De Proportionibus_, and the _Regula

Aliza_. He also took in hand two books on Geometry, and one on Music, and

this last he completed in 1574. On November 16, 1574, he records that he

is at that moment writing an explanation of the more abstruse works of

Hippocrates, but that he is yet far from the end of his task.

In the _De Libris Propriis_ he gives a list of all his published works,

and likewise a table of the same arranged in the order in which they ought

to be read. He apologizes for the imperfect state in which some of them

are left, and declares that the sight of his unfinished tasks never fails

to awaken in his breast a bitter sense of resentment over that loss which

he had never ceased to mourn. "At one time I hoped," he writes, "that

these works would be corrected by my son, but this favour you see has been

denied to me. The desire of my enemies was not to make an end of him, but

of me; not by gentle means, in sooth, but by cruel open murder; to let me

fall in the very blood of my son." It is somewhat remarkable that in this

matter Cardan was destined to suffer a disappointment similar to that

which he himself brought upon his own father by refusing to qualify

himself to become the commentator on Archbishop Peckham's _Perspectiva_.

He next gives the names of all those who had commended him in their works,

and finds a special cause for gratification in the fact that, out of the

long list set down, only four or five were known to him personally, and

these not intimately. There is, however, another short list of censors;

and of these he affirms that a certain Brodeus alone is worthy of respect.

Of Buteon, who criticized the treatise on _Arithmetic_, he says: "_Est

plane stultus et elleboro indiget._" Tartaglia's name is there, and he,

according to Cardan, was forced to eat his words; "but he was ashamed to

do what he promised, and unwilling to blot out what he had written. He

went on in his wrong-headed course, living upon the labour of other men

like a greedy crow, a manifest robber of other men's wealth of study; so

impudent that he published as his own, in the Italian tongue, that

invention for the raising of sunken ships which I had made known four

years before. This he did, understanding the subject only imperfectly,

and making no mention of my name. But men of real learning also attacked

me: Rondeletius, and Julius Scaliger; and Fuchsius, in the proem of his

book, says that my work _Medicinæ Contradictiones_ should be avoided like

deadly poison. Julius Scaliger has been fully answered in the _Apologia_

in the Books on Subtlety."[240]

There is a passage from De Thou's _History of his Own Times_, affixed to

all editions of the _De Vita Propria_,[241] in which is given a

contemporary sketch of Cardan during his residence at Rome. "His whole

life," De Thou writes, "has been as strange as his present manners, and

he, in sooth, out of singleness of mind or frankness, has written about

himself certain statements, the like of which have never before been heard

of a man of letters, and these I do not feel bound to unfold to any one,

let him be ever so curious. I, myself, happening to be in Rome a few years

before his death, often spoke to him and observed him with astonishment as

he took his walks about the city clad in strange garb. When I considered

the many writings of this famous man, I could perceive in him nothing to

justify his great renown. Wherefore I am all the more inclined to turn to

that very acute criticism of Julius Cæsar Scaliger, who exercised his

extraordinary genius in making a special examination of the treatise _De

Subtilitate Rerum_. He, having carefully noted everywhere the unequal

powers of this writer, decided that he was one who, in certain subjects,

knew more than a man could know, while in others he seemed more simple

than a child. In the science of Arithmetic he worked hard and made many

discoveries; but he was subject to strange and excessive aberration of

mind, and was guilty of the most impudent blasphemy, in that he was minded

to subject to the artificial laws of the stars the Ruler of the stars

Himself, for this thing he did in the horoscope of our Saviour which he

drew."

Another witness of his life in Rome is François d'Amboise, a young French

nobleman, who was engaged on his book _De Symbolis Heroicis_. He says that

he saw Cardan, who was living in a spacious house, on the walls of which,

in place of elegant paintings or vari-coloured tapestries, were written

the words, "_Tempus mea possessio_."

In his later writings there are farther indications that he was wont to

conjure up omens and portents chiefly at those times when he was in danger

and mental distress. In the case which is given below, the omen showed

itself in a season of trouble, but Cardan, in describing it later, treats

it as if he were a modern scientist. The distressing memories of the

imprisonment had faded, and writing in ease and security at Rome he begins

to rationalize. In the dialogue between himself and his father, written

shortly before his death, Fazio calls his son's attention to certain of

the omens and portents already noticed; and, after discussing these,

Jerome goes on to tell for the first time of another boding event which,

as he affirms, distressed him even more than the loss of his office and

the prohibition to publish his books. On the day of his incarceration, on

two different occasions, he met a cow being driven to the slaughter-house,

with much shouting and beating with sticks and barking of dogs. The

explanation of this event which he puts in Fazio's mouth is entirely

conceived in the spirit of rationalism. What was there to wonder at? There

was a butcher's shop in the street, and animals going to slaughter would

naturally be met there. Why should a man fear to meet a cow? If it had

been a bull there might have been something in it. Then with regard to the

shaking of a window-casement; this might easily have been occasioned by

the flight of a bird.[242] He was certainly less inclined to put faith in

the warnings of the stars and in the lines of his hand. His line of life

was very short and irregular, intersected and bifurcated, while the rest

of the lines were little thicker than hairs. In his horoscope was a

certain malefic influence which threatened that his life would be cut

short before his forty-fifth year. "But," he writes in the year before his

death, "here I am, living at the age of seventy-five."[243] The one

supernatural idea which seems to have deepened with old age and remained

undisturbed to the end was his belief in his attendant genius. In what he

wrote during his last years his mood was almost entirely introspective,

contemplative, and didactic, yet here and there he introduces a sentence

which lets in a little light from his way of life and personal affairs,

and helps to show how he occupied himself, and what his humour was. He

tells how one day, in 1576, he was writing about the fennel plant in his

treatise _De Tuenda Sanitate_, a plant which he praised highly because it

pleased his palate. But shortly afterwards, when he was walking one day in

the Roman vegetable market, an old man, shabbily dressed, met him and

dissuaded him from the use of the plant aforesaid, saying: "In Galen's

opinion you may as readily meet your death thereby as by eating hemlock."

"I answered that I knew well enough the difference between hemlock and

fennel, but the old man said, 'Take care, I know what I am saying,' and

went on murmuring something about Galen. Whereupon I went home and found

in Galen a passage I had not hitherto noticed, and, having changed my

former views, I added many fresh excerpts to my treatise."

Although his faith may have been shaken in the ability of the stars to

govern his own fortunes, he records a case in which he himself filled the

post of _vates_, and which came to a sudden and terrible issue. Cardan was

present at a supper-party, and in the course of conversation let fall the

remark, "I should like to say something, were I not afraid that my words

would disturb the company," to which one of the guests replied, "You mean

that you would prophesy death to one of us here present." Cardan replied,

"Yes, within the present year," and in the next sentence he tells how on

the first day of December in that same year a certain young man, named

Virgilius, who had been present at the gathering aforesaid, died, and he

sets down this event as a fulfilment of his prophecy.

But in the same chapter he lets the reader into the secret of his system

of prophecy, and displays it as simply an affair of common-sense, one

recommended by Aristotle as the only trustworthy method of divining future

events. Cardan writes: "I used to inquire what might be the exact nature

of the business in hand, and began by making myself acquainted with the

character of the locality, the ways of the people, and the quality of the

chief actors. I unfolded a vast number of historical instances, leading

events and secret transactions as well, and then, when I had confirmed the

facts set forth by my method of art, I gave my judgment thereupon."[244]

In his latter years Cardan must have been in easy circumstances. The

pension from the Pope--no mention is made of its amount--and the fees he

received from his patients allowed him to keep a carriage; and writing in

his seventy-fifth year, he says that no fees would tempt him to join any

consultation unless he should be well assured what sort of men he was

expected to meet.[245]

In the _Norma Vitæ Consarcinata_[246] he relates how in April 1576 there

were two inmates of the Xenodochium at Rome, Troilus and Dominicus. It

seemed that Troilus exercised some strange and malefic influence over his

companion, who was taken with fever. He got well of this, but only to fall

into a dropsy, which despatched him in a week. Shortly before his death,

at the seventh hour, he cried out to two Spaniards who were standing by

the bed that he had suffered such great torture from the working of

Troilus, and that he was dying therefrom. "Therefore," he cried, "in your

presence I summon him with my dying words to appear before God's tribunal,

that he may give an account of all the evil he has wrought against me." On

the following day there came a messenger from Corneto, a few miles from

Rome, saying that Troilus, who was sojourning there, had fallen sick. The

physician inquired at what hour, and the messenger said it was at seven

o'clock, a day or two ago. He lay ill some days, an unfavourable case, but

not a desperate one, and one night shortly afterwards at seven o'clock,

the top of the mosquito curtains fell, and he died at exactly the same

hour as Dominicus.

He tells another long story of an adventure which befell him in May 1576.

One day he was driving in his carriage in the Forum, when he remembered

that he wanted to see a certain jeweller who lived in a narrow alley close

by. Wherefore he told his coachman, a stupid fellow, to go to the Campo

Altoviti, and await him there. The coachman drove off apparently

understanding the order; but, instead of going to the place designated,

went somewhere else; so Cardan, when he set about to find his carriage,

sought in vain. He had a notion that the man had gone to a spot near the

citadel, so he walked thither, encumbered with the thick garments he had

put on as necessary for riding in the carriage. Just then he met a friend

of his, Vincenzio, a Bolognese musician, who remarked that Cardan was not

in his carriage as usual. The old man went on towards the citadel, but saw

nothing of the carriage; and now he began to be seriously troubled, for

there was naught else to be done but to go back over the bridge, and he

was wearied with long fasting and his heavy clothes. He might indeed have

asked for the loan of a carriage from the Governor of the castle; but he

was unwilling to do this, so having commended himself to God, he resolved

to use all his patience and prudence in finding his way back. He set out,

and when he had crossed the bridge, he entered the banking-house of the

Altoviti to inquire as to the alteration in the rate of exchange on

Naples, and there sat down to rest. While the banker was giving him this

information, the Governor entered the place, whereupon Cardan went out and

there he found his carriage, the driver having been informed by Vincenzio,

whom he had met, of the mistake he had made. Cardan got into the carriage,

and while he was wondering whether or not he had better go home and break

his fast, he found three raisins in his pocket, and thus made a fortunate

ending of all his difficulties.

All this reads like a commonplace chapter of accidents; but the events

recorded did not present themselves to Cardan in this guise. He sits down

to moralize over the succession of momentary events: his meeting with

Vincenzio; Vincenzio's meeting with the driver, and directions given to

the man to drive to the money-changers'; the presence of the Governor, his

exit from the bank, his consequent meeting with the carriage, and his

discovery of the raisins, seven occurrences in all, any one of which, if

it had happened a little sooner or a little later, would have brought

about great inconvenience, or even worse. He does not deny that other men

may not now and then encounter like experiences, but the experiences of

other men were not fraught with such momentous crises, nor did they

foreshadow so many or grave dangers.

The chronicling of this episode and the fanciful coincidence of the deaths

of Dominicus and Troilus may be taken as evidence that his idiosyncrasies

were becoming aggravated by the decay of his faculties. Writing on October

1, 1576, he makes mention of the various testaments he had already made,

and goes on to say that he had resolved to make a new and final

disposition of his goods. He would fain have let his property descend to

his immediate offspring, but with a son like Aldo this was impossible, so

he left all to Gian Battista's son, who would now be a youth about

eighteen years of age, Aldo getting nothing. He desired, for reasons best

known to himself, that all his descendants should remain _in curatela_ as

long as possible, and that all his property should be held on trust; if

the issue of his body should fail, then the succession should pass in

perpetuity to his kinsfolk on the father's side. He desired that his works

should be corrected and printed, and that, if heirs failed entirely, his

house at Bologna should pass to the University, and be styled, after his

family, _Collegium Cardanorum_.

There is no authentic record of the exact date of Cardan's death. De Thou,

in writing the record of 1576, says that if Cardan's life had been

prolonged by three days he would have completed his seventy-fifth year. As

Cardan's birthday was September 24, 1501, this would fix his death on

September 21, 1576. The exact figures given by De Thou are: "eodem, quo

prædixerat, anno et die, videlicet XI. Kalend. VIII.," and he adds by way

of information that a belief was current at the time that Cardan, who had

foretold how he would die on this day and in this year, had abstained from

food for some days previous to his death in order to make the fatal day

square with the prophecy.

But the details which Cardan himself has set down concerning the last few

weeks of his life are inconsistent with the facts chronicled by De Thou.

In the _De Vita Propria_, chapter xxxvi., Cardan records how on October 1,

1576, he set to work to make his last will and testament, wherefore if

credit is to be given to his version rather than to that of De Thou, he

was alive and active some days after the date of his death as fixed by the

chronicler. In cases where the record of an event of his early life given

in the _De Vita Propria_ differs from an account of the same in some

contemporary writing, the testimony of the _De Vita Propria_ may justly be

put aside; but in this instance he was writing of something which could

only have happened a few days past, and the balance of probability is that

he was right and De Thou wrong. Bayle notices this discrepancy, and in

the same paragraph taxes De Thou with a mistake of which he is innocent.

He states that De Thou placed the date of Cardan's death in 1575, whereas

the excerpt cited above runs: "Thuanus ad annum MDLXXVI., p. 136, lib.

lxii. tom. 4. Romæ magni nominis sive Mathematicus, sive Medicus

Hieronymus Cardanus Mediol. natus hoc anno itidem obiit."

No mention is made of the disease to which Cardan finally succumbed. Had

his frame not been of the strongest and most wiry, it must have gone to

pieces long before through the havoc wrought by the severe and continuous

series of ailments with which it was afflicted; so it seems permissible to

assume that he died of natural decay. His body was interred in the church

of Sant Andrea at Rome, and was subsequently transferred to Milan to be

deposited finally under the stone which covered the bones of his father in

the church of San Marco. This tomb, which Jerome had erected after Fazio's

death, bore the following inscription:

FACIO CARDANO

1.C.

Mors fuit id quod vixi: vitam mors dedit ipsa,

Mens æterna manet, gloria tuta quies.

Obiit anno MDXXIV. IV. Kalend. Sept. anno Ætatis LXXX.

Hieronymus Cardanus Medicus Parenti posterisque V.P.[247]

FOOTNOTES:

[239] "Qua causa permotus sim ad scribendum, superius intellexisse te

existimo, quippe somnio monitus, inde bis, terque, ac quater, ac pluries,

ut alias testatus sum; sed et desiderio perpetuandi nominis. Bis autem

magnam copiam ac numerum eorum perdidi; primum circa XXXVII annum, cum

circiter IX. libros exussi, quod vanos ac nullius utilitatis futuros esse

intelligerem; anno autem MDLXXIII alios CXX libros, cum jam calamitas illa

cessasset cremavi."--_De Vita Propria_, ch. xlv. pp. 174, 175.

[240] _Opera_, tom. i. p. 122.

[241] _De Vita Propria_, p. 232.

[242] _Opera_, tom. i. p. 639. In the _De Varietate_ he says that natural

causes may in most cases be found for seeming marvels. "Ecce auditur

strepitus in domo, potest esse mus, felis, ericius, aut quod tigna

subsidant blatta."--p. 624.

[243] _De Vita Propria_, ch. xli. p. 152.

[244] _De Vita Propria_, chapter xlii., _passim_.

[245] _Ibid.,_ p. 66.

[246] _Opera_, tom. i. p. 339.

[247] Tomasinus, _Gymnasium Patavinum_.

Jerome Cardan: A Biographical Study · 第 13 / 15 章