Chapter 22 : Muhammad Ibn Zakariya Al-Razi
By Abdurrahman Badawi
Life
According to al-Biruni,
Abu Bakr Muhammad ibn Zakariya ibn Yahya al-Razi was born in Rayy on the first of Sha`ban in the year 251/865. In his early life, he was a jeweller (Baihaqi), money-changer (Ibn Abi Usaibi'ah), or more likely a lute-player (Ibn Juljul, Said, Ibn Khallikan, Usaibi'ah, al-Safadi) who first left music for alchemy, and then at the age of thirty or (as Safadi says) after forty left alchemy because his experiments in it gave him some eye disease (al-Biruni), which obliged him to search for doctors and medicine. That was the reason, they (al-Biruni, Baihaqi and others) say, he studied medicine.
He was very studious and worked day and night. His master was 'Ali ibn Rabban al-Tabari (al-Qifti, Usaibi`ah), a doctor and philosopher, who was born in Merv about 192/808 and died some years after 240/855.
With Ibn Rabban al-Tabari he studied medicine and perhaps also philosophy. It is possible to trace back al-Razi's interest in religious philosophy to his master, whose father was a rabbinist versed in the Scriptures.
Al-Razi became famous in his native city as a doctor. Therefore, he directed the hospital of Rayy (Ibn Juljul, al-Qifti, Ibn Abi Usaibi`ah), in the times of Mansur ibn Ishaq ibn Ahmad ibn Asad who was the Governor of Rayy from 290-296/902-908 in the name of his cousin Ahmad ibn Isma`il ibn Ahmad, second Samanian ruler.
It is to this Mansur ibn Ishaq ibn Ahmad that Razi dedicated his al-Tibb al-Mansuri, as it is attested by a manuscript
of this book, as against Ibn al-Nadim's assumption,
repeated by al-Qifti
and Ibn Abi Usaibi`ah,
that this Mansur was Mansur ibn Ismail who died in 365/975.
From Rayy al-Razi went to Baghdad during the Caliph Muktafi's times
(r. 289/901-295/907) and there too directed a hospital.
It seems that after al-Muktafi's death (295/907) al-Razi came back to Rayy. Here gathered round him many students. As Ibn al-Nadim relates in Fihrist,
al-Razi was then a Shaikh “with a big head similar to a sack”; he used to be surrounded by circle after circle of students. If someone came to ask something in science, the question was put to those of the first circle; if they did not know the answer, it passed on to those of the second, and so on till it came to al-Razi himself if all others failed to give the answer. Of these students we know at least the name of one, i, e., Abu Bakr ibn Qarin al-Razi who became a doctor.
Al-Razi was generous, humane towards his patients, and charitable to the poor, so that he used to give them full treatment without charging any fee, and even stipends.
When not occupied with pupils or patients he was always writing and studying.
It seems that this was the reason for the gradual weakening of his sight that finally brought blindness to his eyes. Some say
that the reason for his blindness was that he used to eat too much of broad beans (baqilah). It began with cataract
which ended in complete blindness.
They say that he refused to be treated for cataract saying that he “had seen so much of the world that he was fed up.”
But this seems to be more of an anecdote than a historical fact. It was one of his pupils from Tabaristan that came to treat him, but, as al-Biruni says, he refused to be treated saying that it was useless as his hour of death was approaching.
Some days after, he died in Rayy, on the 5th of Sha'ban 313/27th of October 925.
Al-Razi's Masters and Opponents
We have already mentioned that al-Razi studied medicine under 'Ali ibn Rabban al-Tabari. Ibn al-Nadim says
that he studied philosophy under al-Balkhi. This al-Balkhi, according to Ibn al-Nadim had travelled much, and knew philosophy and ancient sciences well. Some even say that al-Razi attributed to himself some of al-Balkhi's books on philosophy. We know nothing else about this al-Balkhi, not even his full name.
Al-Razi's opponents, on the contrary, are known better. They were the following:
1. Abu al-Qasim al-Balkhi, chief of the Mu'tazilah of Baghdad (d. 319/931), was a contemporary of al-Razi; he composed many refutations of al-Razi's books, especially his 'Ilm al-Ilahi .
He had controversies with him especially on time.
2. Shuhaid ibn al-Husain al-Balkhi,
with whom al-Razi had many controversies;
one of these controversies was on the theory of pleasure.
His theory of pleasure is expounded in his Tafdil Ladhdhat al-Nafs from which Abu Sulaiman al-Mantiqi al-Sijistani gives some extracts in Siwan al-Hikmah.
Al-Balkhi died before 329/940.
3. Abu Hatim al-Razi, the most important of all his opponents (d. 322/933-934) and one of the greatest Isma`ili missionaries.
He reproduced controversies between him and al-Razi in his A`lam al-Nubuwwah.
Thanks to this book, al-Razi's ideas about prophets and religion are preserved for us.
4. Ibn al-Tammar, whom Kraus believes to be perhaps Abu Bakr Husain al-Tammar.
He was a physician and had some controversies with al-Razi as is reported by Abu Hatim al-Razi in A`lam al-Nubuwwah.
Ibn al-Tammar refuted al-Razi's al-Tibb al-Ruhani and al-Razi answered this refutation.
In fact, al-Razi wrote two refutations: (a) refutation of al-Tammar's refutation of Misma`i concerning matter; (b) refutation of al-Tammar's opinion on the atmosphere of subterranean habitations.
5. Those of whom we know from the titles of the books written by al-Razi: (a) al-Misma'i, a Mutakallim who had written against the materialists and against whom al-Razi wrote a treatise;
(b) Jarir the doctor who had a theory about the eating of black mulberry after water-melon;
(c) al-Hasan ibn Mubarik al-Ummi, to whom al-Razi wrote two epistles;
(d) al-Kayyal, a Mutakallim, against whose theory of the Imam, al-Razi wrote a book;
(e) Mansur ibn Talhah, who wrote a book on “Being” refuted by al-Razi;
(f) Muhammad ibn al-Laith al-Rasa'ili whose writing against alchemists was answered by al-Razi.
6. Ahmad ibn al-Tayyib al-Sarakhsi (d. 286/899), an elder contemporary of al-Razi. Al-Razi refuted him on the question of bitter taste;
Al-Razi refuted also his master, Ya`qub ibn Ishaq al-Kindi, who had written against the alchemists.
7. We should add to all those known by names many others who were refuted by al-Razi, especially the Mu'tazilah and different Mutakallimin.
Works
AI-Razi's books are very numerous. He himself prepared a catalogue of his books, reproduced by Ibn al-Nadim.
Here we find: 118 books, 19 epistles, then 4 books, 6 epistles, and one maqalah, the total being 148 works.
After Ibn al-Nadim, al-Biruni wrote an epistle on the bibliography of al-Razi. This epistle, found in a unique manuscript in Leiden,
was edited by Paul Kraus,
and translated into German by J. Ruska in his article: “al-Biruni als Quelle fur das Leben and die Schriften al-Razi's.”
This catalogue is preceded by a short note on al-Razi's life.
The books are classified as follows: (a) on medicine (1-56 books); (b) physics (57-89); (c) logic (90-96); (d) mathematics and astronomy (97-106); (e) commentaries, abridgments, and epitomes (107-13); (f) philosophy and hypothetical sciences (114-30); (g) metaphysics (131-36); (h) theology (137-50); alchemy (151-72); (i) atheistic books (173-74); (j) miscellaneous (175--84). In al-Nadim's and al-Biruni's lists, there are some common and some non-common titles.
Ibn Abi Usaibi`ah (Vol.I, pp.315-19) mentions 236 works of which some are certainly apocryphal.
The different titles given by al-Biruni, Ibn al-Nadim, al-Qifti, and Ibn Abi Usaibi'ah were assembled by Dr. Mahmud al-Najmabadi in his book: Sharh Hal Muhammad ibn Zakariya published in 1318/1900. He gave 250 titles.
As extant manuscripts of al-Razi's books, Brockelmann (Vol. I, pp. 268-71, Suppl., Vol. I, pp. 418-21) gives 59 titles.
Of his philosophical works, we have: -
1. Al-Tibb al-Ruhani (Brit. Mus. Add. Or. 25758; vat. Ar. 182 Cairo 2241 Tas).
2. Al-Sirat al-Falsafiyyah (Brit. Mus. Add. Or. 7473).
3. Amarat Iqbal al-Daulah (Raghib 1463, ff. 98a-99b, Istanbul).
These three were published by Paul Kraus: “Abi Bakr Mohammadi Filu Zachariae Raghensis,” Opera Philosophica, fragmentaque quae supersunt, Collegit et edidit Paulus Kraus. Pars Prior. Cahirae MCMXXXIX. In this edition Kraus published also fragments or exposes of the following books: -
4. Kitab al-Ladhdhah.
5. Kitab al-'Ilm al-Ilahi.
6. Maqalah fi ma ba'd al-Tabi`ah.
The last one is spurious; it is attributed falsely to al-Razi in a manuscript (Istanbul, Raghib 1463, f. 90a-98b). Kraus gives also the exposes of different authors of al-Razi's ideas on: (a) The five eternals (God, universal soul, first matter, absolute space, and absolute time); (b) matter; (c) time and space; (d) soul and world. At the end of the volume he gives extracts from A'lam al-Nubuwwah of Abu Hatim on prophecy, followed by extracts from al-Aqwal al-Dhahabiyyah of Ahmad ibn 'Abd Allah al-Kirmani on the same subject.
7. Besides these books and extracts contained in the first volume (the only one published by Kraus), Kraus published in Orientalia some other extracts concerning al-Razi's ideas on prophecy (Vol. V., Fasc. 3/4, Roma, 1936).
8. Al-Shukuk 'ala Proclus which was prepared by Kraus to be edited and was found among the papers he left after his suicide.
Nothing of these philosophical books was translated into Latin. All Latin translations of his works were confined to medicine and alchemy.
Philosophy
1. Method
Al-Razi is a pure rationalist. He believes in reason, and in reason alone. In medicine, his clinical studies reveal a very solid method of investigation based on observation and experimentation. In Kitab al-Faraj ba'd al-Shiddah by al-Tanukhi (d. 384/994) and Chahar Maqalah of Nizami `Arudi Samarqandi written about 550/1155, we find a lot of cases attributed to al-Razi where he shows an excellent method of clinical investigation. E. G. Browne, in his Arabian Medicine, has translated a page supposed to be taken from al-Razi's Hawi
which shows this method. It runs as follows:
Al-Razi's exaltation of reason is best expressed on the first page of his al-Tibb al-Ruhani. He says: “God, glorious is His name, has given us reason in order to obtain through it from the present and future the utmost benefits that we can obtain; it is God's best gift to us.... By reason we perceive all that is useful to us and all that makes our life good - by it we know obscure and remote things, those which are hidden from us. by it, too, we succeed to the knowledge of God, which is the highest knowledge we can obtain.... If reason is so highly placed and is of such an important rank, we should not degrade it; we should not make it the judged while it is the judge, or controlled while it is the controller, or commanded while it is the commander; on the contrary, we should refer to it in everything and judge all matters by it; we should do according as it commands us to do.”
Even the most rationalistic mind could not exalt reason so clearly and so highly. There is no place for revelation or mystic intuition. It is only logical reason which is the unique criterion of knowledge and conduct. No irrational force can be invoked. Al-Razi is against prophecy, against revelation, against all irrational trends of thought.
Men are born with equal dispositions for knowledge. It is only through cultivation of these dispositions that men differ, some cultivating them by speculation and learning, others neglecting them or directing them to a practical way of life.
2. Metaphysics
When one begins to expound al-Razi's metaphysics, one at first comes across a small treatise attributed to him: Maqalah li Abi Bakr Muhammad Ibn Zakariya al-Razi fi ma ba`d al-Tabi'ah (Raghib MS. No. 1463, ff. 90a-98b, in Istanbul). There is much doubt about the authenticity of this treatise, because its contents do not agree entirely with al-Razi's otherwise known doctrines. So, either it may belong to another period of al-Razi's intellectual development, as Pines supposes,
or it may contain only a systematic historical expose of other people's ideas without reference to his own,
or it may not be by al-Razi at all.
Anyhow, the main points treated here are: (1) nature, (2) foetus, and (3) eternity of movement. The author refutes the partisans of the idea of nature as principle of movement, especially Aristotle and his commentators: John Philoponos, Alexander of Aphrodisias, and Porphyry.
At first he denies that there is no need to prove the existence of nature, because it is not evident by itself. If nature is one and the same, why does it produce different effects in stone and in man? If nature permeates the body, does not that mean that two things can occupy one and the same place? Why do those partisans say that nature is dead, insensible, impotent, ignorant, without liberty and choice, and at the same time attribute to it the same qualities as to God? Against Porphyry the author says: You admit that nature acts in view of something and not by hazard or mere chance; why then do you say that nature is dead and not a living agent?
It seems that the author wants to refute all doctrines which pretend that nature is the principle of movement and creation, by showing the contradictions to which these doctrines necessarily lead. His standpoint is that there is no place for admitting the existence of nature as principle of action and movement. But he does not define his attitude; his expose is negative and destructive.
As for the question of eternity of movement and time, the author discusses especially the ideas of Aristotle and Proclus.
He refers to his refutation of Proclus. We know that al-Razi has written a treatise entitled “Doubts about Proclus,” and Kraus
thinks that this is an argument in favour of the authenticity of the attribution of the treatise to al-Razi, but we think that this is a weak argument, because Proclus' de aetermitate mundi was much discussed by Arab thinkers after it had been translated by Ishaq ibn Hunain.
The author's idea is that time is finite and not eternal, that the world is also finite, that there is only one world, and, lastly, that outside that one world there is no element and nothing (except God). Here he reproduces the ideas of Metrodorus and Seleucus taken from pseudo-Plutarch's Placita Philosophorum.
The general trend of this treatise is polemical and dialectical. It cannot be reconciled with al-Razi's ideas on time, space, and Deity. Therefore, we think that it is spurious and cannot even belong to another period of al-Razi's spiritual development.
The real doctrine of al-Razi should be searched for in his Kitab al-'Ilm al-Ilahi. Unfortunately, that work is lost and we have only refutations of some passages from it collected by Kraus.
We do not even have textual fragments of al-Razi's book. With all the inconveniences of adversaries' exposes, we have nothing more to do than to content ourselves with these refutations. What we can conclude from these is that al-Razi treated in this book: space, vacuum, time, duration, matter, metempsychosis, prophecy, pleasure, and Manichaeism.
Al-Razi's philosophy is chiefly characterized by his doctrine of the Five Eternals. Al-Biruni says
that “Muhammad ibn Zakariya al-Razi has reported from the ancient Greeks the eternity of five things: God, the universal soul, first matter, absolute space, and absolute time, on which he founded his doctrine. But he distinguished between time and duration by saying that number applies to the one and not to the other, because finiteness attains numerality; and, therefore, the philosophers have defined time as the duration of what has a beginning and an end, whereas duration (dahr) has neither beginning nor end.
He said also that in Being these five are necessary: the sensible in it is the matter formed by composition; it is spatial, so there must be a space; alternation of its modes is a characteristic of time, because some precede and others follow, and it is by time that oldness and newness, and older and newer and simultaneous are known; so time is necessary. In Being there are living things, so there must be soul; in it there are intelligibles and their constitution is absolutely perfect; there must be then a creator, wise, omniscient, doing things as perfectly as possible, and giving reason for the sake of salvation.”
Out of the Five Eternals, two are living and acting: God and soul; one is passive and. not living: matter from which all bodies are made; and two are neither living and acting, nor passive: vacuum and duration.
Sometimes we find vacuum (khala') instead of space (makan), and duration (dahr) instead of time (zaman) or duration in the limited sense (muddah).
This doctrine is attributed, in, some sources (al-Fakhr al-Razi, al-Shahrastani, Nasir al-Din al-Tusi), to the so-called Harraniyyah. Who were these Harraniyyah? The word comes from Harran, the famous city of the Sabians and a centre of learning immediately before Islam and in the first four centuries of the Islamic era. Massignon
thinks that these Harraniyyah are fictitious persons, and that what we find about them in our sources is a mere “literary romance” (roman litteraire).
Kraus is also of the same opinion, and he gives his reasons
as follows: (a) before al-Razi we find no one who attributes the doctrine of the five eternals to al-Harraniyyah; (b) al-Razi, in his 'Ilm al-Ilahi has expounded the doctrines of the Sabian Harraniyyah and also his doctrine of the five eternals. But then Kraus gives a third reason which proves exactly the contrary of what the first two prove: al-Biruni, al-Marzuqi, al-Katibi, and al-Tusi say that al-Razi reported this doctrine from the ancient Greeks, that is to say, the early Greek philosophers, especially Pythagoras, Democritus, etc.
How can we then say that al-Razi attributed this doctrine to a fictitious school, Harraniyyah, when he said expressly in his 'Ilm al-Ilahi that it was the doctrine of the early Greek philosophers? He was not in need of inventing the Harraniyyah, when he already had declared that it was the doctrine of the early Greek philosophers. For this reason, we cannot admit Massignon's suggestion, nor Kraus' evidence which are very weak. It is not right to identify what is attributed in the different sources to the Harraniyyah with al-Razi’s ideas unless this is expressly declared in the sources themselves.
We may now describe these Five Eternals.
(i) God
God's wisdom is perfect No inadvertence can be attributed to Him. Life flows from Him as light flows from the sun. He is perfect and pure Intelligence. From the soul life flows.
God creates everything, He is incapable of nothing, and nothing can be contrary to His will. God knows things perfectly well. But the soul knows only what it experiences. God knew that soul would tend to matter and ask for material pleasure. After that soul attached itself to matter; God by his wisdom arranged that this attachment should be brought about in the most perfect way.
God afterwards poured intelligence and perception upon the soul. That was the reason for the soul to remember its real world and the reason for it to know that so long as it is in the world of matter it will never be free from pain. If soul knows that, and also that in its real world it will have pleasure without pain, it will desire that world and, once separated from matter, it will remain there for ever in utmost happiness.
In that way all doubts can be removed about the eternity of the world and the existence of evil. Since we have admitted the wisdom of the Creator, we must admit that the world is created. If one asks why it was created in this or that moment, we say that it was because soul attached itself to matter in that moment. God knew that this attachment was a cause of evil, but after it had been brought about, God directed it to the best possible way. But some evils remained; being the source of all evils, this composition of soul and matter could not be completely purified.
(ii) Soul
God, according to al-Razi, has not created the world through any necessity, but He decided to create it after having at first no will to create it. Who determined Him to do so? There must be another eternal who made Him decide this.
This other eternal is the soul which was living but ignorant. Matter, too, was eternal. Owing to its ignorance, the soul was fond of matter and formed figures from it in order to get material pleasures. But matter was rebellious to forms; so God intervened in order to aid the soul. This aid was that He made this world and created in it strong forms wherein the soul could find corporeal pleasures. God then created man and from the substance of His divinity he created the intelligence of man to awaken the soul and to show to it that this world is not its real world.
But man cannot attain the real world except by philosophy. He who studies philosophy and knows his real world and acquires knowledge is saved from his bad state. Souls remain in this world till they are awakened by philosophy to the mystery and directed towards the real world.
(iii) Matter
The absolute or first matter is composed of atoms. Each atom has volume; otherwise by their collection nothing could be formed. If the world is destroyed, it too is dispersed into atoms. Matter has been there from eternity, because it is impossible to admit that a thing comes from nothing.
What is more compact becomes the substance of the earth, what is more rarefied than the substance of the earth becomes the substance of water, what is still more rarefied becomes the substance of air, and what is still more and more rarefied becomes the substance of fire.
The body of the sphere is also composed of the particles of matter, but its composition differs from the compositions of other bodies. The proof of this is that the movement of the sphere is not directed to the centre of the world, but to its periphery. Its body is not very compact, as that of the earth, nor very rarefied as that of fire or air.
Qualities such as heaviness, levity, darkness, and luminosity are to be explained by the more or less vacuity which is within matter. Quality is an accident which is attributed to substance, and substance is matter.
Al-Razi gives two proofs to establish the eternity of matter. First, creation is manifest; there must then be its Creator. What is created is nothing but formed matter. Why then do we prove, from the created, the anteriority of the Creator, and not the anteriority of the created being? If it is true that body is created (or more exactly: made [masnu`]) from something by the force of an agent, then we should say that as this agent is eternal and immutable before: His act, what received this act of force must also have been eternal before it received that act. This receiver is matter. Then matter is eternal.
The second proof is based on the impossibility of creatio ex nihilo. Creating, that is to say, making something out of nothing is easier than composing it. God's creating men fully at one stroke would be easier than composing them in forty years. This is the first premise. The wise Creator does not prefer to do what is farther from His purpose to what is nearer, unless He is incapable of doing what is easier and nearer. This is the second premise. The conclusion from these premises is that the existence of all things should be caused by the Creator of the world through creation and not by composition. But what we see is evidently the contrary. All things in this world are produced by composition and not by creation. It necessarily follows that He is incapable of creatio ex nihilo and the world came to be by the composition of things the origin of which is matter.
Al-Razi adds, universal induction proves this. If nothing in the world comes to be except from another thing, it is necessary that natures are made from another thing, and this other thing is matter. Therefore, matter is eternal; it was originally not composed, but dispersed.
(iv) Space
As it is proved that matter is eternal, and as matter should occupy space, so there is eternal space. This argument is nearly the same as that given by al-Iranshahri. But al-Iranshahri says that space is the manifest might of God. Al-Razi could not follow his master's vague definition. For him, space is the place where matter is.
Al-Razi distinguishes between two kinds of space: universal or absolute, and particular or relative. The former is infinite and does not depend on the world and the spatial things in it.
Vacuum is inside space, and, consequently, inside matter. As aa proof of the infinity of space, the partisans (al-Iranshahri and al-Razi) say that a spatialized thing cannot exist without space, though space may exist without spatialized things.. Space is nothing but the receptacle for the spatialized things. What contains the two is either a body, or a not-body. If it is a body, it must be in space, and outside this body there is space or no-space; if no-space, it is a body and finite. If it is not-body, it is space. Therefore, space is infinite. If someone says that this absolute space has an end, that means that its limit is a body. As every body is finite, and every body is in space, so space is infinite in every sense. What is infinite is eternal, so space is eternal.
Vacuum has the power of attracting bodies; therefore, water is conserved (or retained) in a bottle submerged in water with the opening turned downwards.
(v) Time
Time, according to al-Razi, is eternal. It is a substance that flows (jauhar yajri). He is against those (Aristotle and his followers) who pretend-that time is the number of the movements of the body, because if it were so, it would not have been possible for two moving things to move in one time by two different numbers.
Al-Razi distinguishes between two kinds of time: absolute time and limited (mahsur) time. The absolute time is duration (al-dahr). It is eternal and moving. As for the limited time, it is that of the movements of the spheres and of the sun and stars. If you imagine the movement of duration, you can imagine absolute time, and this is eternity. If you imagine the movement of the sphere, you imagine the limited time.
Theology
Al-Razi was a theist, but he does not believe in revelation and prophecy. We content ourselves with giving a summary of his main ideas.
Al-Razi contests prophecy on the following grounds:
1. Reason is sufficient to distinguish. between good and evil, useful and harmful. By reason alone we can know God, and organize our lives in the best way. Why then is there need for prophets?
2. There is no justification for privileging some men for guiding all men because all men are born equal in intelligence; the differences are not because of natural dispositions, but because of development and education.
3. Prophets contradict one another. If they speak in the name of one and the same God, why this contradiction?
After denying prophecy, al-Razi goes on to criticize religions in general. He expounds the contradictions of the Jews, the Christians, the Manichaeans, and the Majusis. He gives the following reasons for the attachment of men to religion:
(a) Imitation and tradition.
(b) Power of the clergy who are in the service of the State.
(c) External manifestations of religions, ceremonials and rituals, which impose themselves upon the imagination of the simple and the naive.
He shows contradictions between religion and religion in detail.
Al-Razi subjects the revealed books, the Bible and the Qur'an, to systematic criticism. He tries to criticize the one by the aid of the other; for instance, he criticizes Judaism by means of Manichaeism, and Christianity by means of Islam; and then criticizes the Qur'an by means of the Bible.
He denies especially the miraculousness (i'jaz) of the Qur'an, either because of its style or its contents and affirms that it is possible to write a better book in a better style.
He prefers scientific books to all sacred books, because scientific books are more useful to men in their lives than all sacred books. Books on medicine, geometry, astronomy, and logic are more useful than the Bible and the Qur'an. The authors of these scientific books have found the facts and truths by their own intelligence, without the help of prophets. Science is drawn from three sources: reasoning, according to logic; tradition, from predecessors to successors according to sure and accurate testimony, as in history; and instinct which guides man without being in need of much reasoning.
After this negative criticism, he goes on to say that it would not even be reasonable of God to send prophets, because they do much harm. Every nation believes only in its own prophets and vehemently denies those of others, with the result that there have been many religious wars and much hatred between nations professing different religions.
These ideas of al-Razi were most audacious. No other Muslim thinker was so daring as he.
Moral Philosophy
Razi's moral philosophy is to be found in the only extant philosophical works of his, al-Tibb al-Ruhani and al-Sirat al-Falsafiyyah. The latter work is a justification of his conduct of life, from the philosophical point of view, because he was blamed by some people for not living on the model of his master, Socrates. It is a curious and very interesting apologia pro vita sua.
He thinks that there should be moderation in a philosopher's life - neither much asceticism, nor too much indulgence in pleasures. There are two limits higher and lower. The higher limit beyond which a philosopher should not go is to abstain from pleasures that cannot be obtained except by committing injustice and doing things contrary to reason. The lower is to eat what does not harm him or cause illness, and to wear what is sufficient to protect his skin, and so on. Between the two limits, one can live without becoming unworthy of being called a philosopher.
Al-Razi claims that he in his practical life did not go beyond these two limits. He did not live in the service of a monarch as a minister or a man of arms, but as a doctor and counsellor. He was not greedy, nor in conflict with other people but, on the contrary, he was very tolerant as regards his own rights. He never exceeded in drinking, eating, or enjoying life. As for his love of science and study, it is all well known to everybody. From the theoretical point of view too, his works entitle him to be called a philosopher.
In al-Tibb al-Ruhani he treats, in twenty chapters, the main points of ethics. He wants to expound what the vices are and how we are to get rid of them.
He begins with the exaltation of reason, in the manner we have seen above. Then he goes in medius res by treating the question of passions. He says that man should control his passions; he brings out the distinction drawn by Plato between three aspects of the soul: reasonable, pugnacious, and appetitive; and shows how justice should reign among them.
It is necessary that a man should know his own defects. For this, he can appeal to a reasonable friend who will tell him about his defects. He should get information about what other people, neighbours, and friends, think of him. Here al-Razi depends on two treatises of Galen: “On Knowing One's Own Defects,” and “How Good People Benefit from Their Enemies.”
These are the contents of preliminary chapters. In the fifth, he expounds his theory of pleasure, a theory which he treats again in a special epistle. For him, pleasure is nothing but the return of what was removed by something harmful to the previous state, for example, one who leaves a shadowy place for a sunny and hot place gets pleasure on coming back to the shadowy place. For this reason, says al-Razi, natural philosophers have defined pleasure as a return to nature.
AI-Razi condemns love as an excess and submission to passions. He condemns vanity; because it prevents one from learning more and working better. Envy is an. amalgamation of misery and cupidity. An envious man is the man who feels sad when another obtains some good things, even when no harm comes to him at all. If he has been harmed, then the emotion is not envy but enmity. If a person contents himself with what is necessary for him, then there would be no place for envy in his soul.
Anger is aroused in animals to make it possible for them to take revenge on harmful things. If it is in excess, it does much harm to them.
Lying is a bad habit. It is of two sorts: for good, or for evil. If it is for good, then it merits praise; otherwise, it is blameworthy. So its value depends on the intention.
Misery cannot be wholly condemned. Its value depends on the reason for it. If it is due to the fear of poverty and fear of the future, then it is not bad. If it is for mere pleasure of acquisition, it is bad. There must be a justification for one's misery; if it is a reasonable one, it is not a vice; otherwise it is a thing to be combated.
Worry, when it is too much, is not a good thing, for its excess, without good reason, leads to hallucination, melancholy, and early withering.
Cupidity is a very bad state which brings pain and harm. Drunkenness leads to calamities and ills of body and mind.
Copulation, when in excess, is bad for the body; it causes early senility, weakness, and many other ills. One should indulge in it as little as one can, because excess in it leads to more excess.
Frivolity is also pernicious in some cases.
Acquisition and economy are good for living, but only in moderation. No more wealth should be acquired than is needed and spent, except a little saving for sudden calamities and bad future circumstances.
Ambition may lead to adventures and perils. It is well and good if we can get a better rank without adventure or peril; otherwise it is better to renounce it.
The last chapter treats a favourite theme in the Hellenistic and early medieval period, that of the fear of death. Here al-Razi contents himself by dealing with it from the point of view of those who think that when the body is destroyed, the soul is also destroyed. After death, nothing comes to man, because he cannot feel anything. During his life, man is submerged in pains, whereas after death there would be no pain whatever. The best thing for a reasonable man to do is to get rid of the fear of death, because if he believes in another life, he must be joyful because, by death, he goes to a better world. If he believes there is nothing after death, there is no cause for worry. In any case, one should reject every kind of worry about death, because it is not reasonable to worry.
Conclusion
Al-Razi had no organized system of philosophy, but compared to his time he must be reckoned as the most vigorous and liberal thinker in Islam and perhaps in the whole history of human thought.
He was a pure rationalist, extremely confident in the power of reason, free from every kind of prejudice, and very daring in the expression of- his ideas without reserve.
He believed in man, in progress, and in God the Wise, but in no religion whatever.
Bibliography
A. Ancient Sources
Ibn al-Nadim, Fihrist, ed. Flugel, pp. 299 et sqq. ;
Sa'id al-Andalusi, Tabaqat al-Umam, p. 33;
Ibn Juljul, Tabaqat al-Atibba' w-al-Hukama', ed. Fu'ad Sayyid, Cairo, 1355/1936, pp. 77-78;
Al-Biruni, Epitre de Beruni, contenant le repertoire des ouvryesde Muhammad ibn Zakariya ar-Razi, publiee par P. Kraus, Paris, 1936;
Al-Baihaqi, Tatimmah Siwan al-Hikmah, ed. M. Shafi', Lahore, 1351/1932;
Al-Qifti, Tarikh al-Hukama', ed. Lippert, pp. 27-177;
Ibn Abi Usaibi'ah, 'Uyun al-Anba' fi Tabaqat al-Atibba', Vol. I, pp. 309-21;
Abu al-Faraj ibn al-'Ibri (Bar-Hebraeus), Mukhtasar Tarikh al-Duwal, ed. A. Salhani, p. 291;
Ibn Khallikan, Wafayat al-A'yan, ed. Muhyi al-Din 'Abd al-Hamid, Cairo, 1948, No. 678, pp. 244-47;
Al-Safadi, Nakt al-Himyan, pp. 249-50;
Ibn al-'Imad, Shadharat al-Dhahab, Vol. II, p. 263;
Al-'Umari, Masalik al-Absar, Vol. V, Part 2, ff. 301-03 (photostat copy in Dar al-Kutub al-Misriyyah).
B. Modern Studies
G. S. A. Ranking, “The Life and Works of Rhazes,” in Proceedings of the Seventeenth International Congress of Medicine, London, 1913, pp. 237-68;
J. Ruska, “Al-Biruni als Quelle fur das Leben and die Schriften al-Razi's,” Isis, Vol. V, 1924, pp. 26-50; “Al-Razi als Bahnbrecher einer neuer Chemie,” Deutsche Literaturzeitung, 1923, pp. 118-24, “Die Alchemie al-Razi's,” Der Islam, Vol. XXII, pp. 283-319; “Uber den gegenwartigen Stand der Razi-Forschung,” Archivio di stori della sceienza, 1924, Vol. V, pp. 335-47;
H. H. Shader, ZDMG, 79, pp. 228-35 (see translation into Arabic by Abdurrahman Badawi in “al-Insan al-Kamil,” Islamica, Vol. XI, Cairo, 1950, pp. 37-44) ;
E. O. von Lippmann, Entstehung and Ausbreitung der Alchemie, Vol. II, p. 181;
S. Pines, “Die Atomenlehre ar-Razi's” in Beitrage zur islamischen Atomenlehre, Berlin, 1936, pp. 34-93;
Dr. Mahmud al-Najmabadi; Sharh Hal Muhammad ibn Zakariya, 1318/1900;
Encyclopaedie des Islams, a. v. (by Ruska);
Gamil Bek, 'Uqud al-Jauhar, Vol., I, pp. 118-27;
Izmirli Haqqi, Ilahiyat, Fak. Macm., Vol. I, p. 151; Vol. II, p. 36; Vol. III, pp. 177 et sqq; Abdurrahman Badawi, “Min Tarikh al-Ilhad fi al-Islam,” Islamica, Vol. 11, Cairo, 1945, pp. 198-228;
Hirschberg, Geschichte der Augenheilkunde, p. 101;
E. G. Brown, Arabian Medicine, Cambridge, 1921, pp. 44-53;
M. Meyerhof, Legacy of Islam, pp. 323 et sqq;
F. Wustenfeld, Geschichte der Arabischen Arzte und Naturforscher, n. 98;
L. Leclerc, Histoire de la medicine arabe, Paris, 1876, Vol. 1, pp. 337-54;
H. P. J. Renaud, “A propos du millenaire de Razes,” in Bulletin de la societe francaise d'Histoire de la medicine, Mars-avril, 1931, pp. 203 et sqq.;
A. Eisen, “Kimiya al-Razi,” RAAD, DIB, 62/4;
Aldo Mieli, La science arabe, Leiden, 1938, pp. 8, 16.
C. Editions of Philosophical Works
For the manuscript of al-Razi's extant books in general, see Brockelcoann, GAL, I, pp. 268-71 (second edition), Suppl., Vol. I, pp. 418-21.
The only edition of al-Razi's philosophical books and fragments, still extant, is the one by Paul Kraus: “Abi Bakr Mohammadi Filu Zachariae Raghensis,” Opera Philosophica, fragmentaque quae superssunt. Collegit et edidit Paulus Kraus. Pars Prior. Cahirae MCMXXXIX. Only the first volume was published; suicide prevented P. Kraus from publishing the second volume for which he had collected a good deal of material. This material was transferred, after Kraus' death, to the Institut Francais d'Archeologie Orientale, in Cairo. It remains to be published.
Notes