CHAPTER VI

CRITICS OF MAGIC

The reader will remember how men in the Roman Empire condemned “magic”

but understood the word in a restricted and bad sense; how Pliny made

pretensions to complete freedom from all belief in magic and how

inconsistent was his actual attitude; how Seneca rejected magic only in

part, accepting divination in all its ramifications. This partial

rejection and partial acceptance of magic by the same individual seem

characteristic of the age of the Empire, as one would expect of a time

when magic was in a state of decay and science in a process of

development. It is true that this rejection of certain varieties of

magic often proceeded from the motive of morality rather than of

scepticism. Thus in Cicero’s _De Divinatione_, Quintus Cicero is

represented as closing his long argument in favor of the truth of

divination by solemnly asserting that he does not approve of sorcerers,

nor of those who prophesy for sake of gain, nor of the practice of

questioning spirits of the dead—which nevertheless, he says, was a

custom of his brother’s friend Appius.[193] But there were some men, we

may well believe, who would reject even those varieties of magic which

found a welcome in the minds of most educated people and in the general

mass of the thought and science of the age. Such cases we shall now

consider.

I. _Opponents of astrology._—Astrology, as we have seen, was very

popular. Yet there was some scepticism as to its truth beyond the

ridicule of satirists, who perhaps at bottom were themselves believers

in the art. Outside of Christian writers the three chief opponents of

astrology in the Roman world, judging by the works that have come down

to us, were Cicero—who lived before the Empire in the constitutional

sense can be said to have begun—in his _De Divinatione_; Favorinus, a

Gaul who resided at Rome in the reigns of Hadrian and Trajan, and was a

friend of Plutarch, and whose arguments against astrology have been

preserved only in the pages of Aulus Gellius; and Sextus Empiricus, a

physician who flourished at about the beginning of the third century of

our era.[194]

When, however, we come to examine both the men and their arguments, we

somehow do not find their assault upon astrology especially impressive

or satisfactory. First, as to the men. Gellius says that he heard

Favorinus make the speech the substance of which he repeats, but that he

is unable to state whether the philosopher really meant what he said or

argued merely in order to exercise and to display his genius.[195] There

was reason for this perplexity of Gellius, since Favorinus was fond of

writing such essays as Eulogies of Thersites and of Quartan Fever. There

is no particular reason for doubting Sextus’s seriousness, but, besides

being a medical man, he was a member of the sceptical school of

philosophy, a circumstance which warns one not to attribute too much

emphasis to his attack on astrology. Indeed, the attack occurs in a work

directed against learning in general, in which he assails grammarians,

rhetoricians, geometricians, arithmeticians, students of music,

logicians, “physicists,” and students of ethics as well as astrologers.

Cicero was not prone to such sweeping scepticism or sophistry, but the

force of his opposition to astrology is somewhat neutralized by the fact

that in his _Dream of Scipio_ he apparently attributes to planets

influence over man.

Now as to their arguments. We have spoken of their “attack on

astrology,” but in reality they can scarcely be said to attack astrology

as a whole. Indeed, it is the doctrines of the Chaldeans which Cicero

makes the object of his assault; he says nothing about astrology.

Favorinus will not even admit that he attacks the “disciplina

Chaldaeorum” in any true sense, but affirms that the Chaldeans were not

the authors of such theories at all, but that these have originated of

late among traveling fakirs who beg their bread by means of such deceits

and trickeries.[196] Some of the arguments of our sceptics are really

directed merely against the methods of interpreting the decrees of the

stars which they give us to understand that the astrologers employ. Such

objections might suffice to pierce the presumption of the ordinary

popular astrologer but they fall back blunted from the system of

Ptolemy.[197] If our sceptics thought that they were overthrowing the

astrology of the man of learning by such arguments, they labored under a

misapprehension, and in the eyes of one who really understood the art

must have cut the figure of ignoramuses making false charges against a

science of which they knew next to nothing.

As some of the arguments of our sceptics apply solely to defects in

method of which the best astrologers were not guilty, so others do not

deny the existence of sidereal influence over the life of man, but

contend that it is impossible to determine with essential accuracy what

will be the effects of that influence. Sextus, for example, seems to lay

most stress upon such points as the difficulty of exactly determining

the date of birth or of conception, or the precise moment when a star

passes into a new sign of the zodiac. He calls attention to the fact

that observers at varying altitudes, as well as in different localities,

would arrive at different conclusions, that differences in eyesight

would also affect results, and that it is hard to tell just when the sun

sets owing to refraction.[198] He almost becomes scholastic in the

minuteness of his objections, leaving us somewhat in doubt whether they

are to be taken as indicative of a spirit of captious criticism towards

an art the fundamental principles of which he tacitly recognized as

well-nigh incontestible, or whether he is simply trying to make his case

doubly sure by showing astrology to be impracticable as well as

unreasonable.

The main thing to be noted about Cicero, Favorinus and Sextus is that

they pay almost no attention to the general problem of sidereal

influence on terrestrial matter and life. It is to the denial of an

absolute, complete and immutable rule of the heavenly bodies over man

that they devote their energies. The premises of astrology they leave

pretty much alone. One might accept almost all their statements and

still believe in a large influence of the stars over our physical

characteristics and mental traits. The question of sidereal influence

upon lower animal life, vegetation and inert matter they avoid with a

sneer.[199]

II. _Cicero’s attack upon divination._—A more satisfactory example of

scepticism may be found in other chapters of the _De Divinatione_ than

those which assail the art of the Chaldeans. Moreover, although the

discussion is limited to the specific theme of divination, still that is

a subject which admits of very broad interpretation, and Cicero employs

some arguments which are capable of an even wider application and oppose

the hypotheses on which magic in general rests. He rejects divination as

unscientific. It is to such arguments that we shall confine our

attention. “Natural divination,” that is, predictions made under direct

divine inspiration without interposition of signs and portents, is not

magic and so the discussion of it will not concern us. Much less shall

we waste any time over such trite contentions against divination in

general as that there is no use of knowing predetermined events since

you cannot avoid them,[200] and that even if we can learn the future we

shall be happier not to do it.

_De Divinatione_ takes the form of a suppositious conversation, or

better, informal debate, between the author and his brother Quintus. In

the first book Quintus, in a rather rambling and leisurely fashion, and

with occasional repetition of ideas, upholds divination to the best of

his ability, citing many reported instances of successful recourse to it

in antiquity. In the second book Tully proceeds, with an air of somewhat

patronizing superiority, to pull entirely to pieces the arguments of his

brother, who assents with cheerful readiness to their demolition.

It is interesting to note that as Pliny’s magic was not his own, so

Cicero’s scepticism did not originate wholly with himself. As his other

philosophical writings draw their material largely from Greek

philosophy, so the second book of the _De Divinatione_ is supposed to

have been under considerable obligations to Clitomachus and

Panætius.[201] As for the future, the _De Divinatione_ was known in the

Middle Ages but its influence seems to have often been scarcely that

intended by its author.

One of the main points in the argument of Quintus had been his appeal to

the past. What race or state, he asked, has not believed in some form of

divination?

For before the revelation of philosophy, which was discovered

recently, public opinion had no doubt of the truth of this art; and

after philosophy came forth no philosopher of authority thought

otherwise. I have mentioned Pythagoras, Democritus, Socrates. I have

left out no one of the ancients save Xenophanes. I have added the Old

Academy, the Peripatetics, the Stoics. Epicurus alone dissented.[202]

When Tully’s turn to speak came, he rudely disturbed his brother’s

reliance upon tradition. “I think it not the part of a philosopher to

employ witnesses, who are only haply true, often purposely false and

deceiving. He ought to show why a thing is so by arguments and reasons,

not by events, especially those I cannot credit.”[203] “Antiquity,”

Cicero declared later, “has erred in many respects.”[204] The existence

of the art of divination in every age and nation had little effect upon

him. There is nothing, he asserted, so widespread as ignorance.[205]

Both brothers distinguished divination from the natural sciences and

assigned it a place by itself.[206] Quintus said that medical men,

pilots and farmers foresee many things, yet their arts are not

divination. “Not even Pherecydes, that famous Pythagorean master, who

prophesied an earthquake when he saw there was no water in a well

usually full, should be regarded as a diviner rather than a

physicist.”[207] In like manner Tully pointed out that the sick seek a

doctor, not a soothsayer, that diviners cannot instruct us in astronomy,

that no one consults them concerning philosophic problems or ethical

questions, that they can give us no light on the problems of the natural

universe, and that they are of no service in logic, dialectic or

political science.[208] Such would be the ideal condition, but in

practice, as we have seen much reason to believe, divination, at least

in the broad sense, was confused with science and with other subjects to

no small extent both under the Empire and in the Middle Ages. A doctor

might be something of a diviner as well: the astrologer was skilled in

astronomy; “mathematicus” came within a short time after Cicero’s own

day to be the word regularly used to denote a soothsayer;[209] Pierre du

Bois and Bodin found astrology an aid to political science.

Cicero, however, went further than the assertion that divination had no

connection with science and declared that it was contrary to science.

Such a figment, he scornfully affirmed, as that the heart will vanish

from a corpse for one man’s benefit and remain in the body to suit the

future of another, was not believed even by old wives now-a-days.[210]

Nay more, he asked, how can the heart vanish from the body? Surely it

must be there while life lasts, and can it disappear in an instant?

Believe me, you are abandoning the citadel of philosophy while you

defend its outposts. For in your effort to prove soothsaying true you

utterly pervert physiology.... For there will be something which

either springs from nothing or suddenly vanishes into nothingness.

What scientist ever said that? The soothsayers say so? Are they then,

do you think, to be trusted rather than scientists?[211]

Cicero does not think they are.

Also he shows that the methods of divination are not scientific. He

asks: Why did Calchas deduce from the devoured sparrow that the Trojan

war would last ten years rather than ten weeks or ten months?[212] He

points out that the art is conducted in different places according to

quite different rules of procedure, even to the extent that a favorable

omen in one locality is a sinister warning elsewhere.[213] In short,

whether he got his idea from the Greeks or not, he has come, long before

most men had reached that point, to have a clear idea of the essential

contradiction between science and magic. “Quid igitur,” he asks, “minus

a physicis dici debet quam quidquam certi significari rebus

incertis?”[214]

Besides this sharp separation of divination from science and besides his

rejection of tradition, a third creditable feature of Cicero’s book is

his question: What intimate connection, what bond of natural causality

can there be between the liver or heart or lung of a fat bull and the

divine eternal cause of things which rules the world?[215] He refuses to

believe in any extraordinary bonds of sympathy between things which, in

so far as our daily experience and our knowledge of nature’s workings

can inform us, have absolutely no connection. He appeals to the canons

of common sense. In fact, it is generally true throughout his treatise

that where he cannot disprove, he pooh-poohs superstition.

On the whole Cicero’s attitude probably represents the most enlightened

scepticism to be found in the ancient world. Though some of his

arguments seem weak, he deserves credit for having argued at all.

Against what they were pleased to call magic, men, especially during the

Middle Ages, were apt to rant rather than reason.

But, alas, unless we assume that the famous _Dream of Scipio_ is a

purely imaginative production, that the fantastic beliefs there set

forth (borrowed, no doubt, from Greek thought) are presented for

dramatic purposes alone and do not represent Cicero’s actual views, we

must grant that our sceptical Cicero believed in some magic after all.

For the _Dream_, despite its author’s animadversions against Chaldæan

astrology, speaks of Jupiter as a star wholesome and favorable to the

human race, of Mars as most unfavorable.[216] Also it calls the numbers

seven and eight perfect and speaks of their product as signifying the

fatal year in Scipio’s career.[217]

The place of magic in the intellectual history of Europe · 第 6 / 8 章