CHAPTER XV

LEVI BEN GERSON

Among the men who devoted themselves to philosophical investigation in

the century and a half after Maimonides's death, the greatest and most

independent was without doubt Levi ben Gerson or Gersonides, as he is

also called. There were others who were active as commentators,

translators and original writers, and who achieved a certain fame, but

their work was too little original to merit more than very brief notice

in these pages. Isaac Albalag[331a] (second half of thirteenth century)

owes what reputation he enjoys to the boldness with which he enunciated

certain doctrines, such as the eternity of the world and particularly

the notion, well enough known among the Averroists of the University of

Paris at that time and condemned by the Church, but never before

announced or defended in Jewish philosophy--the so-called doctrine of

the twofold truth. This was an attitude assumed in self-defence,

sincerely or not as the case may be, by a number of scholastic writers,

who advanced philosophic views at variance with the dogma of the Church.

They maintained that a given thesis might be true and false at the same

time, true for philosophy and false for theology, or vice versa.[332]

Shem Tob Falaquera (1225-1290) is a more important man than Albalag. He

was a thorough student of the Aristotelian and other philosophy that was

accessible to him through his knowledge of Arabic. Munk's success in

identifying Avicebron with Gabirol (p. 63) was made possible by

Falaquera's translation into Hebrew of extracts from the "Fons Vitæ." Of

great importance also is Falaquera's commentary of Maimonides's "Guide,"

which, with that of Moses of Narbonne (d. after 1362), is based upon a

knowledge of Arabic and a thorough familiarity with the Aristotelian

philosophy of the Arabs, and is superior to the better known

commentaries of Shemtob, Ephodi, and Abarbanel. Falaquera also wrote

original works of an ethical and philosophical character.

Joseph Ibn Caspi (1297-1340) is likewise a meritorious figure as a

commentator of Maimonides and as a philosophical exegete of Scripture.

But none of these men stands out as an independent thinker with a strong

individuality, carrying forward in any important and authoritative

degree the work of the great Maimonides. Great Talmudic knowledge, which

was a necessary qualification for national recognition, these men seem

not to have had; and on the other hand none of them felt called upon or

able to make a systematic synthesis of philosophy and Judaism in a large

way.

Levi ben Gerson (1288-1344) was the first after Maimonides who can at

all be compared with the great sage of Fostat. He was a great

mathematician and astronomer; he wrote supercommentaries on the

Aristotelian commentaries of Averroes, who in his day had become the

source of philosophical knowledge for the Hebrew student; he was

thoroughly versed in the Talmud as his commentary on the Pentateuch

shows; and he is one of the recognized Biblical exegetes of the middle

ages. Finally in his philosophical masterpiece "Milhamot Adonai" (The

Wars of the Lord),[333] he undertakes to solve in a thoroughly

scholastic manner those problems in philosophy and theology which

Maimonides had either not treated adequately or had not solved to

Gersonides's satisfaction. That despite the technical character and

style of the "Milhamot," Gersonides achieved such great reputation shows

in what esteem his learning and critical power were held by his

contemporaries. His works were all written in Hebrew, and if he had any

knowledge of Arabic and Latin it was very limited, too limited to enable

him to make use of the important works written in those languages.[334]

His fame extended beyond the limits of Jewish thought, as is shown by

the fact that his scientific treatise dealing with the astronomical

instrument he had discovered was translated into Latin in 1377 by order

of Pope Clement VI, and his supercommentaries on the early books of the

Aristotelian logic were incorporated, in Latin translation, in the Latin

editions of Aristotle and Averroes of the 16th century.[335]

Levi ben Gerson's general attitude to philosophical study and its

relation to the content of Scripture is the same as had become common

property through Maimonides and his predecessors. The happiness and

perfection of man are the purpose of religion and knowledge. This

perfection of man, or which is the same thing, the perfection of the

human soul, is brought about through perfection in morals and in

theoretical speculation, as will appear more clearly when we discuss the

nature of the human intellect and its immortality. Hence the purpose of

the Bible is to lead man to perfect himself in these two

elements--morals and science. For this reason the Law consists of three

parts. The first is the legal portion of the Law containing the 613

commandments, mandatory and prohibitive, concerning belief and practice.

This is preparatory to the second and third divisions of the Pentateuch,

which deal respectively with social and ethical conduct, and the science

of existence. As far as ethics is concerned it was not practicable to

lay down definite commandments and prohibitions because it is so

extremely difficult to reach perfection in this aspect of life. Thus if

the Torah gave definite prescriptions for exercising and controlling our

anger, our joy, our courage, and so on, the results would be very

discouraging, for the majority of men would be constantly disobeying

them. And this would lead to the neglect of the other commandments

likewise. Hence the principles of social and ethical conduct are

inculcated indirectly by means of narratives exemplifying certain types

of character in action and the consequences flowing from their conduct.

The third division, as was said before, contains certain teachings of a

metaphysical character respecting the nature of existence. This is the

most important of all, and hence forms the beginning of the Pentateuch.

The account of creation is a study in the principles of philosophical

physics.[336]

As to the relations of reason and belief or authority, Levi ben Gerson

shares in the optimism of the Maimonidean school and the philosophic

middle age generally, that there is no opposition between them. The

priority should be given to reason where its demands are unequivocal,

for the meaning of the Scriptures is not always clear and is subject to

interpretation.[337] On the other hand, after having devoted an entire

book of his "Milhamot" to a minute investigation of the nature of the

human intellect and the conditions of its immortality, he disarms in

advance all possible criticism of his position from the religious point

of view by saying that he is ready to abandon his doctrine if it is

shown that it is in disagreement with religious dogma. He developed his

views, he tells us, because he believes that they are in agreement with

the words of the Torah.[338] This apparent contradiction is to be

explained by making a distinction between the abstract statement of the

principle and the concrete application thereof. In general Levi ben

Gerson is so convinced of man's prerogative as a rational being that he

cannot believe the Bible meant to force upon him the belief in things

which are opposed to reason. Hence, since the Bible is subject to

interpretation, the demands of the reason are paramount where they do

not admit of doubt. On the other hand, where the traditional dogma of

Judaism is clear and outspoken, it is incumbent upon man to be modest

and not to claim the infallibility of direct revelation for the limited

powers of logical inference and deduction.

We must now give a brief account of the questions discussed in the

"Milhamot Adonai." And first a word about Gersonides's style and method.

One is reminded, in reading the Milhamot, of Aristotle as well as Thomas

Aquinas. There is no rhetoric and there are no superfluous words. All is

precise and technical, and the vocabulary is small. One is surprised to

see how in a brief century or so the Hebrew language has become so

flexible an instrument in the expression of Aristotelian ideas. Levi ben

Gerson does not labor in the expression of his thought. His linguistic

instrument is quite adequate and yields naturally to the manipulation of

the author. Gersonides, the minute logician and analyst, has no use for

rhetorical flourishes and figures of speech. The subject, he says, is

difficult enough as it is, without being made more so by rhetorical

obscuration, unless one intends to hide the confusion of one's thought

under the mask of fine writing.[339] Like Aristotle and Thomas Aquinas,

he gives a history of the opinions of others in the topic under

discussion, and enumerates long lists of arguments _pro_ and _con_ with

rigorous logical precision. The effect upon the reader is monotonous and

wearisome. Aristotle escapes this by the fact that he is groping his way

before us. He has not all his ideas formulated in proper order and form

ready to deliver. He is primarily the investigator, not the pedagogue,

and the brevity and obscurity of his style pique the ambitious reader

and spur him on to puzzle out the meaning. Not so Thomas Aquinas and the

scholastics generally. As the term scholastic indicates, they developed

their method in the schools. They were expositors of what was ready

made, rather than searchers for the new. Hence the question of form was

an important one and was determined by the purpose of presenting one's

ideas as clearly as may be to the student. Add to this that the logic of

Aristotle and the syllogism was the universal method of presentation and

the monotony and wearisomeness becomes evident. Levi ben Gerson is in

this respect like Aquinas rather than like Aristotle. And he is the

first of his kind in Jewish literature. Since the larger views and

problems were already common property, the efforts of Gersonides were

directed to a more minute discussion of the more technical details of

such problems as the human intellect, prophecy, Providence, creation,

and so on. For this reason, too, it will not be necessary for us to do

more than give a brief résumé of the results of Gersonides's

lucubrations without entering into the really bewildering and

hair-splitting arguments and distinctions which make the book so hard on

the reader.

We have already had occasion in the Introduction (p. xxxvi) to refer

briefly to Aristotle's theory of the intellect and the distinction

between the passive and the active intellects in man. The ideas of the

Arabs were also referred to in our treatment of Judah Halevi, Ibn Daud

and Maimonides (pp. 180 f., 213 f., 282). Hillel ben Samuel, as we saw

(p. 317 ff.), was the first among the Jews who undertook to discuss in

greater detail the essence of the three kinds of intellect, material,

acquired and active, as taught by the Mohammedan and Christian

Scholastics, and devoted some space to the question of the unity of the

material intellect. Levi ben Gerson takes up the same question of the

nature of the material intellect and discusses the various views with

more rigor and minuteness than any of his Jewish predecessors. His chief

source was Averroes. The principal views concerning the nature of the

possible or material intellect in man were those attributed to Alexander

of Aphrodisias, the most important Greek commentator of Aristotle (lived

about 200 of the Christian Era), Themistius, another Aristotelian Greek

commentator who lived in the time of Emperor Julian, and Averroes, the

famous Arabian philosopher and contemporary of Maimonides. All these

three writers pretended to expound Aristotle's views of the passive

intellect rather than propound their own. And Levi ben Gerson discusses

their ideas before giving his own.

Alexander's idea of the passive intellect in man is that it is simply a

capacity residing in the soul for receiving the universal forms of

material things. It has no substantiality of its own, and hence does not

survive the lower functions of the soul, namely, sensation and

imagination, which die with the body. This passive intellect is

actualized through the Active Intellect, which is not a part of man at

all, but is identified by Alexander with God. The Active Intellect is

thus pure form and actuality, and enables the material or possible

intellect in man, originally a mere potentiality, to acquire general

ideas, and thus to become an intellect with a content. This is called

the actual or acquired intellect, which though at first dependent on the

data of sense, may succeed later in continuing its activity unaided by

sense perception. And in so far as the acquired intellect thinks of the

purely immaterial ideas and things which make up the content of the

divine intellect (the Active Intellect), it becomes identified with the

latter and is immortal. The reason for supposing that the material

intellect in man is a mere capacity residing in the soul and not an

independent substance is because as having the capacity to receive all

kinds of forms it must itself not be of any form. Thus in order that the

sense of sight may receive all colors as they are, it must itself be

free from color. If the sight had a color of its own, this would prevent

it from receiving other colors. Applying this principle to the intellect

we make the same inference that it must in itself be neutral, not

identified with any one idea or form, else this would color all else

knocking for admission, and the mind would not know things as they are.

Now a faculty which has no form of its own, but is a mere mirror so to

speak of all that may be reflected in it, cannot be a substance, and

must be simply a power inherent in a substance and subject to the same

fate as that in which it inheres. This explains the motive of

Alexander's view and is at the same time a criticism of the doctrine of

Themistius.

This commentator is of the opinion that the passive intellect of which

Aristotle speaks is not a mere capacity inherent in something else, but

a real spiritual entity or substance independent of the lower parts of

the soul, though associated with them during the life of the body, and

hence is not subject to generation and destruction, but is eternal. In

support of this view may be urged that if the passive intellect were

merely a capacity of the lower parts of the soul, we should expect it to

grow weaker as the person grows older and his sensitive and imaginative

powers are beginning to decline; whereas the contrary is the case. The

older the person the keener is his intellect. The difficulty, however,

remains that if the human intellect is a real substance independent of

the rest of the soul, why is it that at its first appearance in the

human being it is extremely poor in content, being all but empty, and

grows as the rest of the body and the soul is developed?

To obviate these difficulties, Averroes in his commentary on the _De

Anima_ of Aristotle practically identifies (according to Levi ben

Gerson's view of Averroes) the material intellect with the Active

Intellect. The Active Intellect according to him is neither identical

with the divine, as Alexander maintains, nor is it a part of man, as

Themistius and others think, but is the last of the separate

Intelligences, next to the spiritual mover of the lunar sphere. It is a

pure actuality, absolutely free from matter, and hence eternal. This

Active Intellect in some mysterious manner becomes associated with man,

and this association results in a temporary phase represented by the

material intellect. As a result of the sense perceptions, images of the

external objects remain in the imagination, and the Active Intellect

takes hold of these images, which are potentially universal ideas, and

by its illumination produces out of them actual ideas and an intellect

in which they reside, the material intellect. The material intellect is

therefore the result of the combination of the Active Intellect with the

memory images, known as _phantasmata_ ([Greek: phantasmata]), in the

human faculty of imagination. So long as this association exists, the

material intellect receives the intelligible forms as derived from the

_phantasmata_, and these forms are represented by such ideas as "all

animal is sensitive," "all man is rational," _i. e._, ideas concerning

the objects of this world. This phase of man's mind ceases when the body

dies, and the Active Intellect alone remains, whose content is free from

material forms. The Active Intellect contemplates itself, a pure

intelligence. At the same time it is possible for man to identify

himself with the Active Intellect as he acquires knowledge in the

material intellect, for the Active Intellect is like light which makes

the eye see. In seeing, the eye not merely perceives the form of the

external object, but indirectly also receives the light which made the

object visible. In the same way the human soul in acquiring knowledge as

implicit in its _phantasmata_, at the same time gets a glimpse of the

spiritual light which converted the _phantasma_ into an explicit idea

(_cf._ above, p. 320). When the soul in man perfects itself with all the

knowledge of this world it becomes identified with the Active Intellect,

which may be likened to the intellect or soul of the corporeal world.

In this combination of the views of Alexander and Themistius Averroes

succeeds in obviating the criticisms levelled at the two former. That

the power of the material intellect grows keener with age though the

corporeal organs are weaker, supports Averroes's doctrine as against

Alexander, to whom it is a mere capacity dependent upon the mixture of

the elements in the human body. But neither is he subject to the

objection applying to Themistius's view, that a real independent entity

could scarcely be void of all forms and a mere receptacle. For the

material intellect as it really is in itself when not in combination

with the human body is not a mere receptacle or empty potentiality. It

is the Active Intellect, which combines in itself all immaterial forms

and thinks them as it thinks itself. It is only in its individualized

aspect that it becomes a potential intellect ready to receive all

material forms.

But what Averroes gains here he loses elsewhere. There are certain

considerations which are fatal to his doctrine. Thus it would follow

that theoretical studies which have no practical aim are useless. But

this is impossible. Nature has put in us the ability as well as the

desire to speculate without reference to practical results. The pleasure

we derive from theoretical studies is much greater than that afforded by

the practical arts and trades. And nature does nothing in vain.

Theoretical studies must therefore have some value. But in Averroes's

theory of the material intellect they have none. For all values may be

divided into those which promote the life of the body and those which

lead to the final happiness of man. The former is clearly not served by

those theoretical speculations which have no practical aim. On the

contrary, they hinder it. Deep students of the theoretical sciences

forego all bodily pleasures, and often do without necessities. But

neither can there be any advantage in theoretical speculation for

ultimate human happiness. For human happiness according to Averroes (and

he is in a sense right, as we shall see later) consists in union with

the Active Intellect. But this union takes place as a matter of course

according to his theory at the time of death, whether a man be wise or a

fool. For the Active Intellect then absorbs the material.

Another objection to Averroes's theory is the following. If the material

intellect is in essence the same as the Active Intellect, it is a

separate, immaterial substance, and hence is, like the Active Intellect,

one. For only that which has matter as its substratum can be

_quantitatively_ differentiated. Thus A is numerically different from B,

though A and B are both men (_i. e._, _qualitatively_ the same), because

they are corporeal beings. Forms as such can be differentiated

qualitatively only. Horse is different from ass in quality. Horse as

such and horse as such are the same. It follows from this that the

material intellect, being like the Active Intellect an immaterial form,

cannot be numerically multiplied, and therefore is one only. But if so,

no end of absurdities follows. For it means that all men have the same

intellect, hence the latter is wise and ignorant at the same time in

reference to the same thing, in so far as A knows a given thing and B

does not know it. It would also follow that A can make use of B's sense

experience and build his knowledge upon it. All these inferences are

absurd, and they all follow from the assumption that the material

intellect is in essence the same as the Active Intellect. Hence

Averroes's position is untenable.[340]

Gersonides then gives his own view of the material intellect, which is

similar to that of Alexander. The material intellect is a capacity, and

the prime matter is the ultimate subject in which it inheres. But there

are other powers or forms inhering in matter prior to the material

intellect. Prime matter as such is not endowed with intellect, or all

things would have human reason. Prime matter when it reaches the stage

of development of the imaginative faculty is then ready to receive the

material intellect. We may say then that the sensitive soul, of which

the imaginative faculty is a part, is the subject in which the material

intellect inheres. The criticism directed against Alexander, which

applies here also, may be answered as follows. The material intellect is

dependent upon its subject, the sensitive soul, for its existence only,

not for the manner of receiving its knowledge. Hence the weakening or

strengthening of its subject cannot affect it directly at all.

Indirectly there is a relation between the two, and it works in the

reverse direction. When the sensitive powers are weakened and their

activities diminish, there is more opportunity for the intellect to

monopolize the one soul for itself and increase its own activity, which

the other powers have a tendency to hinder, since the soul is one for

all these contending powers. It follows of course that the material

intellect in man is not immortal. As a capacity of the sensitive soul,

it dies with the latter. What part of the human soul it is that enjoys

immortality and on what conditions we shall see later. But before we do

this, we must try to understand the nature of the Active Intellect.[341]

We know now that the function of the Active Intellect is to actualize

the material intellect, _i. e._, to develop the capacity which the

latter has of extracting general ideas from the particular memory images

(phantasmata) in the faculty of imagination, so that this capacity,

originally empty of any content, receives the ideas thus produced, and

is thus constituted into an _actual_ intellect. From this it follows

that the Active Intellect, which enables the material intellect to form

ideas, must itself have the ideas it induces in the latter, though not

necessarily in the same form. Thus an artisan, who imposes the form of

chair upon a piece of wood, must have the form of chair in his mind,

though not the same sort as he realizes in the wood. Now as all the

ideas acquired by the material intellect constitute one single activity

so far as the end and purpose is concerned (for it all leads to the

perfection of the person), the agent which is the cause of it all must

also be one. Hence there are not many Active Intellects, each

responsible for certain ideas, but one Intellect is the cause of all the

ideas realized in the material intellect. Moreover, as this Active

Intellect gives the material intellect not merely a knowledge of

separate ideas, but also an understanding of their relations to each

other, in other words of the systematic unity connecting all ideas into

one whole, it follows that the Active Intellect has a knowledge of the

ideas from their unitary aspect. In other words, the unity of purpose

and aim which is evident in the development of nature from the prime

matter through the forms of the elements, the plant soul, the animal

soul and up to the human reason, where the lower is for the sake of the

higher, must reside as a unitary conception in the Active Intellect.

For the Active Intellect has another function besides developing the

rational capacity in man. We can arrive at this insight by a

consideration undertaken from a different point of view. If we consider

the wonderful and mysterious development of a seed, which is only a

piece of matter, in a purposive manner, passing through various stages

and producing a highly complicated organism with psychic powers, we must

come to the conclusion, as Aristotle does, that there is an intellect

operating in this development. As all sublunar nature shows a unity of

purpose, this intellect must be one. And as it cannot be like one of its

products, it must be eternal and not subject to generation and decay.

But these are the attributes which, on grounds taken from the

consideration of the intellectual activity in man, we ascribed to the

Active Intellect. Hence it _is_ the Active Intellect. And we have thus

shown that it has two functions. One is to endow sublunar nature with

the intelligence and purpose visible in its processes and evolutions;

the other is to enable the rational power in man to rise from a _tabula

rasa_ to an actual intellect with a content. From both these activities

it is evident that the Active Intellect has a knowledge of sublunar

creation as a systematic unity.

This conception of the Active Intellect, Levi ben Gerson says, will also

answer all the difficulties by which other philosophers are troubled

concerning the possibility of knowledge and the nature of definition.

The problems are briefly these. Knowledge concerns itself with the

permanent and universal. There can be no real knowledge of the

particular, for the particular is never the same, it is constantly

changing and in the end disappears altogether. On the other hand, the

universal has no real existence outside of the mind, for the objectively

real is the particular thing. The only really existing man is A or B or

C; man in general, man that is not a particular individual man, has no

objective extra-mental existence. Here is a dilemma. The only thing we

can really know is the thing that is not real, and the only real thing

is that which we cannot know. The Platonists solve this difficulty by

boldly declaring that the universal ideas or forms are the real

existents and the models of the things of sense. This is absurd.

Aristotle's solution in the Metaphysics is likewise unsatisfactory. Our

conception, however, of the Active Intellect enables us to solve this

problem satisfactorily. The object of knowledge is not the particular

thing which is constantly changing; nor yet the logical abstraction

which is only in the mind. It is the real unity of sublunar nature as it

exists in the Active Intellect.

The problem of the definition is closely related to that of knowledge.

The definition denotes the essence of every individual of a given

species. As the individuals of a given species have all the same

definition, and hence the same essence, they are all one. For what is

not in the definition is not real. Our answer is that the definition

represents that unitary aspect of the sublunar individuals which is in

the Active Intellect. This aspect is also in a certain sense present in

every one of the individual objects of nature, but not in the same

manner as in the Active Intellect.[342]

We are now ready to take up the question of human immortality. The

material intellect as a capacity for acquiring knowledge is not

immortal. Being inherent in the sensitive soul and dependent for its

acquisition of knowledge upon the memory images (phantasmata) which

appear in the imagination, the power to acquire knowledge ceases with

the cessation of sense and imagination. But the knowledge already

acquired, which, we have shown above, is identical with the conceptions

of sublunar nature in the Active Intellect, is indestructible. For these

conceptions are absolutely immaterial; they are really the Active

Intellect in a sense, and only the material is subject to destruction.

The sum of acquisition of immaterial ideas constitutes the _acquired_ or

_actual intellect_, and this is the immortal part of man.

Further than this man cannot go. The idea adopted by some that the human

intellect may become identified completely with the Active Intellect,

Levi ben Gerson rejects. In order to accomplish this, he says, it would

be necessary to have a complete and perfect knowledge of all nature, and

that too a completely unified and wholly immaterial knowledge just as it

is in the Active Intellect. This is clearly impossible. But it is true

that a man's happiness after death is dependent upon the amount and

perfection of his knowledge. For even in this life the pleasure we

derive from intellectual contemplation is greater the more nearly we

succeed in completely concentrating our mind on the subject of study.

Now after death there will be no disturbing factors such as are supplied

in this world by the sensitive and emotional powers. To be sure this

lack will also prevent the acquisition of new knowledge, as was said

before, but the amount acquired will be there in the soul's power all

at once and all the time. The more knowledge one has succeeded in

obtaining during life, the more nearly he will resemble the Active

Intellect and the greater will be his happiness.[343]

The next topic Levi ben Gerson takes up is that of prognostication.

There are three ways in which certain persons come to know the future,

_dreams_, _divination_ and _prophecy_. What we wish to do is to

determine the kind of future events that may be thus known beforehand,

the agency which produces in us this power, and the bearing this

phenomenon has on the nature of events generally, and particularly as

concerns the question of chance and free will.

That there is such knowledge of future events is a fact and not a

theory. Experience testifies to the fact that there are certain people

who are able to foretell the future, not as a matter of accident or

through a chance coincidence, but as a regular thing. Diviners these are

called, or fortune tellers. This power is even better authenticated in

prophecy, which no one denies. We can also cite many instances of

dreams, in which a person sees a future event with all its particulars,

and the dream comes true. All these cases are too common to be credited

to chance. Now what does this show as to the nature of the events thus

foreseen? Clearly it indicates that they cannot be chance happenings,

for what is by chance cannot be foreseen. The only conclusion then to be

drawn is that these events are determined by the order of nature. But

there is another implication in man's ability to foretell the future,

namely, that what is thus known to man is first known to a higher

intellect which communicates it to us.

The first of these two consequences leads us into difficulties. For if

we examine the data of prognostication, whether it be of dream,

divination or prophecy, we find that they concern almost exclusively

such particular human events as would be classed in the category of the

contingent rather than in that of the necessary. Fortune tellers

regularly tell people about the kind of children they will have, the

sort of things they will do, and so on. In prophecy similarly Sarah was

told she would have a son (Gen. 18, 10). We also have examples of

prognostication respecting the outcome of a battle, announcement of

coming rain,--events due to definite causes--as well as the prediction

of events which are the result of free choice or pure accident, as when

Samuel tells Elisha that he will meet three men on the way, who will

give him two loaves of bread, which he will accept; or when the prophet

in Samariah tells the prophet in Bethel that he will be killed by a

lion. The question now is, if these contingent things can be known in

advance, they are not contingent; and if these are not, none are. For

the uniform events in nature are surely not contingent. If then those

events usually classed as contingent and voluntary are not such, there

is no such thing as chance and free will at all, which is impossible.

Our answer is that as a matter of fact those contingent happenings we

call luck and ill luck do often come frequently to certain persons, whom

we call lucky or unlucky, which shows that they are not the result of

pure chance, and that there is some sort of order determining them.

Moreover, we know that the higher in the scale of being a thing is, the

more nature takes care to guard it. Hence as man is the highest being

here below, it stands to reason that the heavenly bodies order his

existence and his fortune. And so the science of astrology, with all its

mistakes on account of the imperfect state of our knowledge, does say a

great many things which are true. This, however, does not destroy

freedom and chance. For the horoscope represents only one side of the

question. Man was also endowed with reason and purpose, which enable him

whenever he chooses to counteract the order of the heavenly bodies. In

the main the heavenly bodies by their positions and motions and the

consequent predominance of certain elemental qualities in the sublunar

world over others affect the temperaments of man in a manner tending to

his welfare. The social order with its differentiation of labor and

occupation is worked out wonderfully well--better than the system of

Plato's Republic--by the positions and motions of the heavenly bodies.

If not for this, all men would choose the more honorable trades and

professions, there would be no one to do the menial work, and society

would be impossible. At the same time there are certain incidental evils

inherent in the rigid system which would tend to destroy certain

individuals. To counteract these unintended defects, God endowed man

with reason and choice enabling him to avoid the dangers threatening him

in the world of nature.

The solution of our problem then is this. These human events have a

twofold aspect. They are determined so far as they follow from the order

of the heavenly bodies; and in so far they can be foretold. They are

undetermined so far as they are the result of individual choice, and in

so far they cannot be known beforehand. There are also pure chance

events in inanimate nature, bearing no relation to human fortune. These

cannot be foretold.[344]

We said above that there must be an intellect which knows these

contingent events predicted in dreams, divination and prophecy and

imparts a knowledge of them to these men. This can be no other than the

Active Intellect, whose nature we discussed above. For the Active

Intellect knows the order of sublunar things, and gives us a knowledge

of them in the ideas of the material intellect. Moreover, he is the

agent producing them through the instrumentality of the heavenly bodies.

Hence the heavenly bodies are also his instrument in ordering those

contingent events which are predicted in dreams and prophetic visions.

The purpose of this information is to protect man against the evil

destined for him in the order of the heavenly bodies, or in order that

he may avail himself of the good in store for him if he knows of it.

There is a difference in kind between prophecy on the one hand and

divination and dream on the other. Prophecy comes from the Active

Intellect directly acting on the material intellect. Hence only

intelligent men can be prophets. Divination and dream come from the

Active Intellect indirectly. They are caused by the heavenly bodies, and

the action is on the imagination. The imagination is more easily

isolated from the other parts of the soul in young people and

simpletons. Hence we find examples of dreams and divination among

them.[345]

In discussing the problem of God's knowledge, Gersonides takes direct

issue with Maimonides. The reader will recall that the question turns

upon the knowledge of particulars. Some philosophers go so far as to

deny to God any knowledge of things other than his own essence; for the

known is in a sense identified with the knower, and to bring in a

multiplicity of ideas in God's knowledge would endanger his unity.

Others, however, fell short of this extreme opinion and admitted God's

knowledge of things other than himself, but maintained that God cannot

know particulars for various reasons. The particular is perceived by

sense, a material faculty, whereas God is immaterial. Particulars are

infinite and cannot be measured or embraced, whereas knowledge is a kind

of measuring or embracing. The particulars are not always existing, and

are subject to change. Hence God's knowledge would be subject to change

and disappearance, which is impossible. If God knows particulars how is

it that there is often a violation of right and justice in the destinies

of individual men? This would argue in God either inability or

indifference, both of which are impossible.

Maimonides insists on God's knowledge of all things of which he is the

creator, including particulars. And he answers the arguments of the

philosophers by saying that their objections are valid only if we assume

that God's knowledge is similar to ours, and since with us it is

impossible to know the material except through a material organ, it is

not possible in God. As we cannot comprehend the infinite; as we cannot

know the non-existent, nor the changing without a change in our

knowledge, God cannot do so. But it is wrong to assume this. God's

knowledge is identical with his essence, which these same philosophers

insist is unlike anything else, and unknowable. Surely it follows that

his knowledge is also without the least resemblance to our knowledge and

the name alone is what they have in common. Hence all the objections of

the philosophers fall away at one stroke. _We_ cannot in one act of

knowing embrace a number of things differing in species; God can,

because his knowledge is one. _We_ cannot know the non-existent, for our

knowledge depends upon the thing known. God can. _We_ cannot know the

infinite, for the infinite cannot be embraced; God can. _We_ cannot know

the outcome of a future event unless the event is necessary and

determined. If the event is contingent and undetermined we can only have

opinion concerning it, which may or may not be true; we are uncertain

and may be mistaken. God can know the outcome of a contingent event, and

yet the event is not determined, and may happen one way or the other.

Our knowledge of a given thing changes as the thing itself undergoes a

change, for if our knowledge should remain the same while the object

changes, it would not be knowledge but error. In God the two are

compatible. He knows in advance how a given thing will change, and his

knowledge never changes, even though that which was at one moment

potential and implicit becomes later actual and explicit.

At this point Gersonides steps in in defence of human logic and sanity.

He accuses Maimonides of not being quite honest with himself.

Maimonides, he intimates, did not choose this position of his own free

will--a position scientifically quite untenable--he was forced to it by

theological exigencies.[346] He felt that he must vindicate, by fair

means or foul, God's knowledge of particulars. And so Gersonides

proceeds to demolish Maimonides's position by reducing it _ad absurdum_.

What does Maimonides mean by saying that God knows the contingent? If he

means that God knows that the contingent may as contingent happen

otherwise than as he knows it will happen, we do not call this in us

knowledge, but opinion. If he means that God knows it will happen in a

certain way, and yet it may turn out that the reverse will actually take

place, then we call this in our case error, not knowledge. And if he

means that God merely knows that it may happen one way or the other

without knowing definitely which will happen, then we call this in our

experience uncertainty and perplexity, not knowledge. By insisting that

all this is in God knowledge because, forsooth, God's knowledge is not

like our knowledge, is tantamount to saying that what is in us opinion,

uncertainty, error, is in God knowledge--a solution far from

complimentary to God's knowledge.

Besides, the entire principle of Maimonides that there is no relation of

resemblance between God's attributes and ours, that the terms wise,

just, and so on, are pure homonyms, is fundamentally wrong. We attribute

knowledge to God because we know in our own case that an intellect is

perfected by knowledge. And since we have come to the conclusion on

other grounds that God is a perfect intellect, we say he must have

knowledge. Now if this knowledge that we ascribe to God has no

resemblance whatsoever to what we understand by knowledge in our own

case, the ground is removed from our feet. We might as well argue that

man is rational because solid is continuous. If the word knowledge means

a totally different thing in God from what it means in us, how do we

know that it is to be found in God? If we have absolutely no idea what

the term means when applied to God, what reason have we for preferring

knowledge as a divine attribute to its opposite or negative? If

knowledge does not mean knowledge, ignorance does not mean ignorance,

and it is just the same whether we ascribe to God the one or the other.

The truth is that the attributes we ascribe to God do have a resemblance

to the same attributes in ourselves; only they are primary in God,

secondary in ourselves, _i. e._, they exist in God in a more perfect

manner than in us. Hence it is absurd to say that what would be in us

error or uncertainty is in God knowledge. Our problem must be solved

more candidly and differently. There are arguments in favor of God's

knowing particulars (Maimonides gives some), and there are the arguments

of the philosophers against the thesis. The truth must be between the

two, that God knows them from one aspect and does not know them from

another. Having shown above that human events are in part ordered and

determined by the heavenly bodies, and in part undetermined and

dependent upon the individual's choice, we can now make use of this

distinction for the solution of our problem. God knows particulars in so

far as they are ordered, he does not know them in so far as they are

contingent. He knows that they are contingent, and hence it follows that

he does not know which of the two possibilities will happen, else they

would not be contingent. This is no defect in God's nature, for to know

a thing as it is is no imperfection. In general God does not know

particulars as particulars but as ordered by the universal laws of

nature. He knows the universal order, and he knows the particulars in so

far as they are united in the universal order.

This theory meets all objections, and moreover it is in agreement with

the views of the Bible. It is the only one by which we can harmonize the

apparent contradictions in the Scriptures. Thus on the one hand we are

told that God sends Prophets and commands people to do and forbear. This

implies that a person has freedom to choose, and that the contingent is

a real category. On the other hand, we find that God foretells the

coming of future events respecting human destiny, which signifies

determination. And yet again we find that God repents, and that he does

not repent. All these apparent contradictions can be harmonized on our

theory. God foretells the coming of events in so far as they are

determined in the universal order of nature. But man's freedom may

succeed in counteracting this order, and the events predicted may not

come. This is signified by the expression that God repents.[347]

Levi ben Gerson's solution, whatever we may think of its scientific or

philosophic value, is surely very bold as theology, we might almost say

it is a theological monstrosity. It practically removes from God the

definite knowledge of the outcome of a given event so far as that

outcome is contingent. Gersonides will not give up the contingent, for

that would destroy freedom. He therefore accepts free will with its

consequences, at the risk of limiting God's knowledge to events which

are determined by the laws of nature. Maimonides was less consistent,

but had the truer theological sense, namely, he kept to both horns of

the dilemma. God is omniscient and man is free. He gave up the solution

by seeking refuge in the mysteriousness of God's knowledge. This is the

true religious attitude.

The question of Providence is closely related to that of God's

knowledge. For it is clear that one cannot provide for those things of

which he does not know. Gersonides's view in this problem is very

similar to that of Maimonides, and like him he sees in the discussions

between Job and his friends the representative opinions held by

philosophers in this important problem.

There are three views, he says, concerning the nature of Providence. One

is that God's providence extends only to species and not to individuals.

The second opinion is that God provides for every individual of the

human race. The third view is that some individuals are specially

provided for, but not all. Job held the first view, which is that of

Aristotle. The arguments in favor of this opinion are that God does not

know particulars, hence cannot provide for them. Besides, there would be

more justice in the distribution of goods and evils in the world if God

concerned himself about every individual. Then again man is too

insignificant for God's special care.

The second view is that of the majority of our people. They argue that

as God is the author of all, he surely provides for them. And as a

matter of fact experience shows it; else there would be much more

violence and bloodshed than there is. The wicked are actually punished

and the good rewarded. This class is divided into two parts. Some think

that while God provides for all men, not all that happens to a man is

due to God; there are also other causes. The others think that every

happening is due to God. This second class may again be divided

according to the manner in which they account for those facts in

experience which seem to militate against their view. Maintaining that

every incident is due to God, they have to explain the apparent

deviation from justice in the prosperity of the wicked and the adversity

of the righteous. One party explains the phenomenon by saying that the

prosperity and the adversity in these cases are only seeming and not

real; that they in fact are the opposite of what they seem, or at least

lead to the opposite. The second party answers the objection on the

ground that those we think good may not really be such, and similarly

those we think bad may not really be bad. For the way to judge a

person's character is not merely by his deeds alone, but by his deeds as

related to his temperament and disposition, which God alone knows.

Eliphaz the Temanite belonged to those who think that not all which

happens is due to God; that folly is responsible for a man's misfortune.

Bildad the Shuchite believed that all things are from God, but not all

that seems good and evil is really so. Zophar the Naamathite thought we

do not always judge character correctly; that temperament and

disposition must be taken into account.

Of these various opinions the first one, that of Aristotle, cannot be

true. Dreams, divination, and especially prophecy contradict it flatly.

All these are given to the individual for his protection (_cf._ above,

p. 342). The second opinion, namely, that God's providence extends to

every individual, is likewise disproved by reason, by experience and by

the Bible. We have already proved (p. 345) that God's knowledge does not

extend to particulars as such. He only knows things as ordered by the

heavenly bodies; and knows at the same time that they may fail to happen

because of man's free will. Now if God punishes and rewards every man

according to his deeds, one of two things necessarily follows. Either he

rewards and punishes according to those deeds which the individual is

determined to do by the order of the heavenly bodies, or according to

the deeds the individual actually does. In the first case there would be

often injustice, for the person might not have acted as the order of the

heavenly bodies indicated he would act, for he is free to act as he

will. The second case is impossible, for it would mean that God knows

particulars as particulars--a thesis we have already disproved. Besides,

evil does not come from God directly, since he is pure form and evil

comes only from matter. Hence it cannot be said that he punishes the

evil doer for his sin.

Experience also testifies against this view, for we see the just suffer

and the wicked prosper. The manner in which Eliphaz, Bildad and Zophar

wish to defend God's justice will not hold water. Man's own folly will

account perhaps for some evils befalling the righteous and some good

coming to the wicked. But it will not account for the failure of the

good man to get the reward he deserves, and of the wicked to receive the

punishment which is his due. The righteous man often has troubles all

his life no matter how careful he is to avoid them, and correspondingly

the same is true of the wicked, that he is prosperous, despite his lack

of caution and good sense. To avoid these objections as Eliphaz does by

saying that if the wicked man himself is not punished, his children will

be, is to go from the frying pan into the fire. For it is not just

either to omit to punish the one deserving it, or to punish another

innocent man for him. Nor is Zophar's defence any better. For the same

man, with the same temperament and disposition, often suffers more when

he is inclined to do good, and is prosperous when he is not so

scrupulous. Bildad is no more successful than the other two. The evils

coming to the righteous are often real and permanent. But neither does

the Bible compel us to believe that God looks out for all individuals.

This is especially true in reference to punishment, as can be gathered

from such expressions as "I will hide my face from them, and they shall

be given to be devoured" (Deut. 31, 17), or "As thou hast forgotten the

law of thy God, so will I myself also forget thy children" (Hosea 4, 6).

These expressions indicate that God does not punish the individuals

directly, but that he leaves them to the fate that is destined for them

by the order of the heavenly bodies. True there are other passages in

Scripture speaking of direct punishment, but they may be interpreted so

as not to conflict with our conclusions.

Having seen that neither of the two extreme views is correct, it remains

to adopt the middle course, namely, that some individuals are provided

for specially, and others not. The nearer a person is to the Active

Intellect, the more he receives divine providence and care. Those people

who do not improve their capabilities, which they possess as members of

the species, are provided for only as members of the species. The

matter may be put in another way also. God knows all ideas. Man is

potentially capable of receiving them in a certain manner. God, who is

actual, leads man from his potentiality to actuality. When a man's

potentialities are thus realized, he becomes similar to God, because

when ideas are actualized the agent and the thing acted upon are one.

Hence the person enjoys divine providence at that time. The way in which

God provides for such men is by giving them knowledge through dream,

divination or prophecy or intuition or in some other unconscious manner

on the individual's part, which knowledge protects him from harm. This

view is not in conflict with the truth that God does not know

particulars as such. For it is not to the individual person as such that

providence extends as a conscious act of God. The individualization is

due to the recipient and not to the dispenser. One may object that after

all since it is possible that bad men may have goods as ordered by the

heavenly bodies, and good men may have misfortune as thus ordered, when

their attachment to God is loosened somewhat, there is _injustice_ in

God if he could have arranged the heavenly spheres differently and did

not, or _incapacity_ if he could not. The answer is briefly that the

order of the spheres does a great deal of good in maintaining the

existence of things. And if some little evil comes also incidentally,

this does not condemn the whole arrangement. In fact the evils come from

the very agencies which are the authors of good. The view of providence

here adopted is that of Elihu the son of Barachel the Buzite in the book

of Job (ch. 32), and it agrees also with the opinion of Maimonides in

the "Guide of the Perplexed" (_cf._ above, p. 292).[348]

Instead of placing his cosmology at the beginning of his system and

proceeding from that as a basis to the other parts of his work, the

psychology and the ethics, Levi ben Gerson, whose "Milhamot Hashem" is

not so much a systematic work as an aggregation of discussions, reversed

the process. He begins as we have seen with a purely psychological

analysis concerning the nature of the human reason and its relation to

the Active Intellect. He follows up this discussion with a treatment of

prognostication as exhibiting some of the effects of the Active

Intellect upon the reason and imagination of man. This is again followed

by a discussion of God's knowledge and providence. And not until all

these psychological (and in part ethical) questions have been decided,

does Levi ben Gerson undertake to give us his views of the constitution

of the universe and the nature and attributes of God. In this discussion

he takes occasion to express his dissatisfaction with Aristotle's proofs

of the existence of the spheral movers and of the unmoved mover or God,

as inadequate to bear the structure which it is intended to erect upon

them. It will be remembered that the innovation of Abraham Ibn Daud and

Maimonides in making Jewish philosophy more strictly Aristotelian than

it had been consisted in a great measure in just this introduction of

the Aristotelian proof of the existence of God as derived from the

motions of the heavenly bodies. Levi ben Gerson's proofs are

teleological rather than mechanical. Aristotle said a moving body must

have a mover outside of it, which if it is again a body is itself in

motion and must have a mover in turn. And as this process cannot go on

_ad infinitum_, there must be at the end of the series an unmoved mover.

As unmoved this mover cannot be body; and as producing motion eternally,

it cannot be a power residing in a body, a physical or material power,

for no such power can be infinite. Gersonides is not satisfied with this

proof. He argues that so far as the motions of the heavenly bodies are

concerned there is no reason why a physical power cannot keep on moving

them eternally. The reason that motions caused by finite forces in our

world come to a stop is because the thing moved is subject to change,

which alters its relation to its mover; and secondly because the force

endeavors to move the object in opposition to its own tendency, in

opposition to gravity. In the case of the heavenly bodies neither of

these conditions is present. The relation of the mover to the moved is

always the same, since the heavenly bodies are not subject to change;

and as they are not made of the four terrestrial elements they have no

inherent tendency to move in any direction, hence they offer no

opposition to the force exerted upon them by the mover. A finite power

might therefore quite conceivably cause eternal motion. Similarly an

unmoved mover cannot be body, to be sure, but it may be a physical power

like a soul, which in moving the body is not itself moved by that

motion. Aristotle's proofs therefore are not sufficient to produce the

conviction that the movers of the spheres and God himself are separate

Intelligences.[349]

Gersonides accordingly follows a different method. He argues that if a

system of things and events exhibits perfection not here and there and

at rare intervals but regularly, the inference is justified that there

is an intelligent agent who had a definite purpose and design in

establishing the system. The world below is such a system. Hence it has

an intelligent agent as its author. This agent may be a separate and

immaterial intelligence, or a corporeal power like a soul. He then shows

that it cannot be a corporeal power, for it would have to reside in the

animal sperm which exhibits such wonderful and purposive development, or

in the parent animal from which the sperm came, both of which, he

argues, are impossible. It remains then that the cause of the

teleological life of the sublunar world is an immaterial power, a

separate intellect. This intellect, he argues further, acts upon matter

and endows it with forms, the only mediating power being the natural

heat which is found in the seed and sperm of plants and animals.

Moreover, it is aware of the order of what it produces. It is the Active

Intellect of which we spoke above (p. 337). The forms of terrestrial

things come from it directly, the heat residing in the seed comes from

the motions of the spheres. This shows that the permanent motions of the

heavenly bodies are also intelligent motions, for they tend to produce

perfection in the terrestrial world and never come to a standstill,

which would be the case if the motions were "natural" like those of the

elements, or induced against their nature like that of a stone moving

upward. We are justified in saying then that the heavenly bodies are

endowed with intellects and have no material soul. Hence their movers

are pure Intelligences, and there are as many of them as there are

spheres, _i. e._, forty-eight, or fifty-eight or sixty-four according to

one's opinion on the astronomical question of the number of spheres.

Now as the Active Intellect knows the order of sublunar existence in its

unity, and the movers of the respective spheres know the order of their

effects through the motions of the heavenly bodies, it follows that as

all things in heaven above and on the earth beneath are related in a

unitary system, there is a highest agent who is the cause of all

existence absolutely and has a knowledge of all existence as a unitary

system.[350]

The divine attributes are derived by us from his actions, and hence they

are not pure homonyms (_cf._, p. 240). God has a knowledge of the

complete order of sublunar things, of which the several movers have only

a part. He _knows_ it as _one_, and knows it eternally without change.

His _joy_ and _gladness_ are beyond conception, for our joy also is very

great in understanding. His is also the perfect _Life_, for

understanding is life. He is the most real _Substance_ and _Existent_,

and he is _One_. God is also the most real _Agent_, as making the other

movers do their work, and producing a complete and perfect whole out of

their parts. He is also properly called _Bestower_, _Beneficent_,

_Gracious_, _Strong_, _Mighty_, _Upright_, _Just_, _Eternal_,

_Permanent_. All these attributes, however, do not denote

multiplicity.[351]

From God we now pass again to his creation, and take up the problem

which caused Maimonides so much trouble, namely, the question of the

origin of the world. It will be remembered that dissatisfied with the

proofs for the existence of God advanced by the Mutakallimun,

Maimonides, in order to have a firm foundation for the central idea of

religion, tentatively adopted the Aristotelian notion of the eternity of

motion and the world. But no sooner does Maimonides establish his proof

of the existence, unity and incorporeality of God than he returns to the

attack of the Aristotelian view and points out that the problem is

insoluble in a strictly scientific manner; that Aristotle himself never

intended his arguments in favor of eternity to be regarded as

philosophically demonstrated, and that they all labor under the fatal

fallacy that because certain laws hold of the world's phenomena once it

is in existence, these same laws must have governed the establishment of

the world itself in its origin. Besides, the assumption of the world's

eternity with its corollary of the necessity and immutability of its

phenomena saps the foundation of all religion, makes miracles

impossible, and reduces the world to a machine. Gersonides is on the

whole agreed with Maimonides. He admits that Aristotle's arguments are

the best yet advanced in the problem, but that they are not convincing.

He also agrees with Maimonides in his general stricture on Aristotle's

method, only modifying and restricting its generality and sweeping

nature. With all this, however, he finds it necessary to take up the

entire question anew and treats it in his characteristic manner, with

detail and rigor, and finally comes to a conclusion different from that

of Maimonides, namely, that the world had an origin in time, to be sure,

but that it came not _ex nihilo_ in the absolute sense of the word

_nihil_, but developed from an eternal formless matter, which God

endowed with form. This is the so-called Platonic view.

We cannot enter into all his details which are technical and fatiguing

in the extreme, but we must give a general idea of his procedure in the

investigation of this important topic.

The problem of the origin of the world, he says, is very difficult.

First, because in order to learn from the nature of existing things

whether they were created out of a state of non-existence or not, we

must know the essence of existing things, which is not easy. Secondly,

we must know the nature of God in order to determine whether he could

have existed first without the world and then have created it, or

whether he had to have the world with him from eternity. The fact of the

great difference of opinion on this question among thinkers, and the

testimony of Maimonides that Aristotle himself had no valid proof in

this matter are additional indications of the great difficulty of the

subject.

Some think the world was made and destroyed an infinite number of times.

Others say it was made once. Of these some maintain it was made out of

something (Plato); others, that it was made out of absolute nothing

(Philoponus, the Mutakallimun, Maimonides and many of our Jewish

writers). Some on the other hand, namely, Aristotle and his followers,

hold the world to be eternal. They all have their defenders, and there

is no need to refute the others since Aristotle has already done this.

His arguments are the best so far, and deserve investigation. The

fundamental fallacy in all his proofs is that he argues from the laws of

genesis and decay in the parts of the world to the laws of these

processes in the world as a whole. This might seem to be the same

criticism which Maimonides advances, but it is not really quite the

same, Maimonides's assertion being more general and sweeping. Maimonides

says that the origin of the world as a whole need not be in any respect

like the processes going on within its parts; whereas Gersonides bases

his argument on the observed difference in the world between wholes and

parts, admitting that the two may be alike in many respects.

In order to determine whether the world is created or not, it is best to

investigate first those things in the world which have the appearance

of being eternal, such as the heavenly bodies, time, motion, the form of

the earth, and so on. If these are proven to be eternal, the world is

eternal; if not, it is not. A general principle to help us distinguish a

thing having an origin from one that has not is the following: A thing

which came into being in time has a purpose. An eternal thing has no

purpose. Applying this principle to the heavens we find that all about

them is with a purpose to ordering the sublunar world in the best way

possible. Their motions, their distances, their positions, their

numbers, and so on are all for this purpose. Hence they had a beginning.

Aristotle's attempts to explain these conditions from the nature of the

heavens themselves are not successful, and he knew it. Again, as the

heavenly bodies are all made of the same fifth element (the Aristotelian

ether), the many varieties in their forms and motions require special

explanation. The only satisfactory explanation is that the origin of the

heavenly bodies is not due to nature and necessity, which would favor

eternity, but to will and freedom, and the many varieties are for a

definite purpose. Hence they are not eternal.[352]

Gersonides then analyzes time and motion and proves that Aristotle to

the contrary notwithstanding, they are both finite and not infinite.

Time belongs to the category of quantity, and there is no infinite

quantity. As time is dependent on motion, motion too is finite, hence

neither is eternal. Another argument for creation in time is that if the

world is eternal and governed altogether by necessity, the earth should

be surrounded on all sides by water according to the nature of the

lighter element to be above the heavier. Hence the appearance of parts

of the earth's surface above the water is an indication of a break of

natural law for a special purpose, namely, in order to produce the

various mineral, plant and animal species. Hence once more purpose

argues design and origin in time.

Finally if the world were eternal, the state of the sciences would be

more advanced than it is. A similar argument may be drawn from language.

Language is conventional; which means that the people existed before the

language they agreed to speak. But man being a social animal they could

not have existed an infinite time without language. Hence mankind is not

eternal.[353]

We have just proved that the world came into being, but it does not

necessarily follow that it will be destroyed. Nay, there are reasons to

show that it will not be destroyed. For there is no destruction except

through matter and the predominance of the passive powers over the

active. Hence the being that is subject to destruction must consist of

opposites. But the heavenly bodies have no opposites, not being

composite; hence they cannot be destroyed. And if so, neither can the

sublunar order be destroyed, which is the work of the heavenly bodies.

There is of course the abstract possibility of their being destroyed by

their maker, not naturally, but by his will, as they were made; but we

can find no reason in God for wishing to destroy them, all reasons

existing in man for destroying things being inapplicable to God.[354]

That the world began in time is now established. The question still

remains, was the world made out of something or out of nothing? Both are

impossible. The first is impossible, for that something out of which the

world was made must have had some form, for matter never is without

form, and if so, it must have had some motion, and we have a kind of

world already, albeit an imperfect one. The second supposition is also

impossible; for while form may come out of nothing, body cannot come

from not-body. We never see the matter of any object arise out of

nothing, though the form may. Nature as well as art produces one

corporeal thing out of another. Hence the generally accepted principle,

"_ex nihilo nihil fit_." Besides it would follow on this supposition

that before the world came into existence there was a vacuum in its

place, whereas it is proved in the Physics that a vacuum is impossible.

The only thing remaining therefore is to say that the world was made

partly out of something, partly out of nothing, _i. e._, out of an

absolutely formless matter.

It may be objected that to assume the existence of a second eternal

thing beside God is equivalent to a belief in dualism, in two gods. But

this objection may be easily answered. Eternity as such does not

constitute divinity. If all the world were eternal, God would still be

God because he controls everything and is the author of the order

obtaining in the world. In general it is the qualitative essence that

makes the divine character of God, his wisdom and power as the source of

goodness and right order in nature. The eternal matter of which we are

speaking is the opposite of all this. As God is the extreme of

perfection so is matter the extreme of imperfection and defect. As God

is the source of good, so is matter the source of evil. How then can

anyone suppose for a moment that an eternal formless matter can in any

way be identified with a divine being?

Another objection that may be offered to our theory is that it is an

established fact that matter cannot exist at all without any form,

whereas our view assumes that an absolutely formless matter existed an

infinite length of time before the world was made from it. This may be

answered by saying that the impossibility of matter existing without

form applies only to the actual objects of nature. God put in sublunar

matter the nature and capacity of receiving all forms in a certain

order. The primary qualities, the hot and the cold and the wet and the

dry, as the forms of the elements, enable this matter to receive other

higher forms. The very capacity of receiving a given form argues a

certain form on the part of the matter having this capacity; for if it

had no form there would be no reason why it should receive one form

rather than another; whereas we find that the reception of forms is not

at random, but that a given form comes from a definite other form. Man

comes only from man. But this does not apply to the prime matter of

which we are speaking. It may have been without form. Nay, it is

reasonable to suppose that as we find matter and form combined, and we

also find pure forms without matter, _viz._, in the separate

Intelligences,--it is reasonable to suppose that there is also matter

without form.

Finally one may ask if the world has not existed from eternity, what

determined the author to will its existence at the time he did and not

at another? We cannot say that he acquired new knowledge which he had

not before, or that he needed the world then and not before, or that

there was some obstacle which was removed. The answer to this would be

that the sole cause of the creation was the will of God to benefit his

creatures. Their existence is therefore due to the divine causality,

which never changes. Their origin in time is due to the nature of a

material object as such. A material object as being caused by an

external agent is incompatible with eternity. It must have a beginning,

and there is no sense in asking why at this time and not before or

after, for the same question would apply to any other time. Gersonides

cites other objections which he answers, and then he takes up one by

one the Aristotelian arguments in favor of eternity and refutes them in

detail. We cannot afford to reproduce them here as the discussions are

technical, lengthy and intricate.[355]

Having given his philosophical cosmology, Gersonides then undertakes to

show in detail that the Biblical story of creation teaches the same

doctrine. Nay, he goes so far as to say that it was the Biblical account

that suggested to him his philosophical theory. It would be truer to say

that having approached the Bible with Aristotelian spectacles, and

having no suspicion that the two attitudes are as far apart as the

poles, he did not scruple to twist the expressions in Genesis out of all

semblance to their natural meaning. The Biblical text had been twisted

and turned ever since the days of Philo, and of the Mishna and Talmud

and Midrash, in the interest of various schools and sects. Motives

speculative, religious, theological, legal and ethical were at the basis

of Biblical interpretation throughout its long history of two millennia

and more--the end is not yet--and Gersonides was swimming with the

current. The Bible is not a law, he says, which forces us to believe

absurdities and to practice useless things, as some people think. On the

contrary it is a law which leads us to our perfection. Hence what is

proved by reason must be found in the Law, by interpretation if

necessary. This is why Maimonides took pains to interpret all Biblical

passages in which God is spoken of as if he were corporeal. Hence also

his statement that if the eternity of the world were strictly

demonstrated, it would not be difficult to interpret the Bible so as to

agree. But in the matter of the origin of the world, Gersonides

continues, it was not necessary for me to force the Biblical account.

Quite the contrary, the expressions in the Bible guided me to my

view.[356]

Accordingly he finds support for his doctrine that the world was not

created _ex nihilo_, in the fact that there is not one miracle in the

Bible in which anything comes out of nothing. They are all instances of

something out of a pre-existent something. The miracle of the oil in the

case of Elisha is no exception. The air changed into oil as it entered

the partly depleted vessel. The six days of creation must not be taken

literally. God's creation is timeless, and the six days indicate the

natural order and rank in existing things proceeding from the cause to

the effect and from the lower to the higher. Thus the movers of the

heavenly bodies come before the spheres which they move as their causes.

The spheres come before the terrestrial elements for the same reason.

The elements are followed by the things composed of them. And among

these too there is a certain order. Plants come before animals, aquatic

animals before aerial, aerial before terrestrial, and the last of all is

man, as the most perfect of sublunar creatures. All this he reads into

the account of creation in Genesis. Thus the _light_ spoken of in the

first day represents the angels or separate Intelligences or movers of

the spheres, and they are distinguished from the _darkness_ there, which

stands for the heavenly bodies as the matters of their movers, though at

the same time they are grouped together as one day, because the form and

its matter constitute a unit. The _water_, which was divided by the

firmament, denotes the prime formless matter, part of which was changed

into the matter of the heavenly bodies, and part into the four

terrestrial elements. Form and matter are also designated by the terms

"Tohu" and "Bohu" in the second verse in Genesis, rendered in the

Revised Version by "without form" and "void." And so Gersonides

continues throughout the story of creation, into the details of which we

need not follow him.[357]

The concluding discussion in the Milhamot is devoted to the problem of

miracles and its relation to prophecy. Maimonides had said that one

reason for opposing the Aristotelian theory of the eternity of the world

is that miracles would be an impossibility on that assumption. Hence

Maimonides insists on creation _ex nihilo_, though he admits that the

Platonic view of a pre-existent matter may be reconciled with the Torah.

Gersonides, who adopted the doctrine of an eternal matter, finds it

necessary to say by way of introduction to his treatment of miracles

that they do not prove creation _ex nihilo_. For as was said before all

miracles exhibit a production of something out of something and not out

of nothing.

To explain the nature of miracles, he says, and their authors, it is

necessary to know what miracles are. For this we must take the Biblical

records as our data, just as we take the data of our senses in

determining other matters. On examining the miracles of the Bible we

find that they may be classified into those which involve a change of

substance and those in which the substance remains the same and the

change is one of quality or quantity. An example of the former is the

change of Moses's rod into a serpent and of the water of Egypt into

blood; of the latter, Moses's hand becoming leprous, and the withering

of the hand of Jeroboam. We may further divide the miracles into those

in which the prophet was told in advance, as Moses was of the ten

plagues, and those in which he was not, as for example the reviving of

the dead by Elijah and many other cases. Our examination also shows us

that all miracles are performed by prophets or in relation to them. Also

that they are done with some good and useful purpose, namely, to

inculcate belief or to save from evil.

These data will help us to decide who is the author of miracles.

Miracles cannot be accidental, as they are performed with a purpose; and

as they involve a knowledge of the sublunar order, they must have as

their author one who has this knowledge, hence either God or the Active

Intellect or man, _i. e._, the prophet himself. Now it is not reasonable

to suppose that God is the author of miracles, for miracles come only

rarely and are of no value in themselves but only as a means to a

special end, as we said before. The laws of nature, however, which

control all regular events all the time, are essentially good and

permanent. Hence it is not reasonable to suppose that the Active

Intellect who, as we know, orders the sublunar world, has more important

work to do than God. Besides if God were the author of miracles, the

prophet would not know about them, for prophetic inspiration, as we know

(p. 342), is due to the Active Intellect and not directly to God.

Nor do we need waste words in proving that man cannot be the author of

miracles, for in that case the knowledge of them would not come to him

through prophetic inspiration, since they are due to his own will.

Besides man, as we have seen, cannot have a complete knowledge of the

sublunar order, and hence it is not likely that he can control its laws

to the extent of changing them.

There is therefore only one alternative left, namely, that the author of

miracles is the same as the inspirer of the prophets, the controlling

spirit of the sublunar world, whose intellect has as its content the

unified system of sublunar creation as an immaterial idea, namely, the

Active Intellect, of whom we have spoken so often. The prophet knows of

the miracles because the Active Intellect, who is the author of them, is

also the cause of the prophetic inspiration. This will account too for

the fact that all miracles have to do with events in the sublunar world

and are not found in the relations and motions of the heavenly bodies.

The case of Joshua causing the sun and moon to stand still is no

exception. There was no standing still of the sun and moon in that case.

What is meant by the expressions in Joshua 10 is that the Israelites

conquered the enemy in the short time that the sun occupied the zenith,

while its motion was not noticeable for about an hour, as is usually the

case about noon. In the case of Isaiah moving the sun ten degrees back

for Hezekiah (Isai. 38, 8), there was likewise no change in the motion

of the sun, but only in that of the cloud causing the shadow.

Miracles cannot be of regular occurrence, for if natural phenomena and

laws were changed by miracle as a regular thing, it would signify a

defect in the original order. Miracles cannot take place to violate the

principle of contradiction, hence there can be no miracles in reference

to mathematical truths, nor in matters relating to the past. Thus a

miracle cannot make a thing black and white at the same time; nor a

plane triangle whose angles are less than two right angles; nor is it

possible by miracle now to make it not to have rained in Jerusalem

yesterday, when as a matter of fact it did rain. For all these involve a

denial of the logical law of contradiction that a thing cannot be and

not be at the same time.[358]

A prophet is tested (1) by being able to foretell miracles before they

come, and (2) by the realization of his prophetic messages. The question

is raised concerning the statement of Jeremiah that one may be a true

prophet and yet an evil prophecy may remain unfulfilled if the people

repent. Does this mean that a good prophecy must always come true? In

that case a good deal of what comes within the category of the possible

and contingent becomes determined and necessary! The answer is that a

good prophecy too sometimes fails of realization, as is illustrated in

Jacob's fear of Esau after he was promised protection by God. But this

happens more rarely on account of the fact that a man endeavors

naturally to see a good prophecy realized, whereas he does his best to

counteract an evil prophecy.[359]

Gersonides's entire discussion of miracles shows a deep seated motive to

minimize their extent and influence. The study of science and philosophy

had the effect of planting in the minds of the mediæval philosophers a

great respect for reason on the one hand and natural law on the other. A

study of history, archæology and literary criticism has developed in

modern times a spirit of scepticism regarding written records of

antiquity. This was foreign to mediæval theologians generally. No one

doubted for a moment the accuracy of the Biblical records as well as

their inspiration in every detail. Hence prophecy and miracles had to be

explained or explained away. Interpretation held the place of

criticism.

A History of Mediaeval Jewish Philosophy · 第 16 / 20 章