Vaïsheshikä and Nyâyä
Science and Logic
THE CONCEPTS OF VAÏSHESHIKÄ AND NYÂYÄ WERE handed down by monastic sects, in particular the Pâshupatä and the Kâlâmukhä, who have sometimes given them a religious flavor. The materialistic theory of Vaïsheshikä was considered as a sort of religion. Superstition of scientific reality and the near deification of science is not just a present-day phenomenon.
According to Gunaratnä, the author of a commentary on the Shaddarshana Samucchayä (the six systems of philosophy) of Haribhadrä, Vaïsheshikä and Nyâyä are part of the philosophy of Shaivism. Bhâsarvajñä, the author of the Nyâyä Sârä, also wrote the Ganä-Kârikâ, a work that explains the doctrine of the sect of pâhupatä. The followers of Nyâyä revere eighteen incarnations of Shivä, the last being Lakulishä.
Philosophers of the medieval period, such as Sankarâchâryä, acknowledge the Shaiva origin of the Darshanä(s). When he discusses the doctrine called Ishvarä-Kartri-Vâda, "the power of action of the divine principle," which sees the divine person (Ishvarä) as the operative cause of the world, Sankarâchâryä attributes the teachings of Vaïsheshikä and Nyâyä to the Mâheshvarä(s), the sectarians of Shivä.
The Experimental Method (Vaïsheshikä)
VAÏSHESHIKÄ is the study of the impermanent (ksharä), the visible or apparent world (vyaktä). The word Vaïsheshikä means "study of particulars," that is, the observation of the perceptible world. With the aid of the methods of logic (Nyâyä), the Vaïsheshikä constitutes what can be called the scientific approach, which uses reasoning, deduction, hypothesis, and experimentation to analyze the information provided by the senses, whose perceptions are limited to the visible or impermanent world, also called the "world of movement" (jagat) since it is formed only of energy through which it manifests itself in the form of gravitation and pulsations.
Using observation as a starting point, by analyzing the data provided by our senses and noting the points common to various forms of observation, we can deduce some general principles. The scientific method calls for the development of the means of observation, the instruments that increase the power of the senses. Telescopes, microscopes, and radars today allow us to push our observations even further. Yet these remain limited by the very nature of the senses. We do not observe reality in itself but reality in relation to the limits nature imposes on us.
However, the development of psychic powers, which are part of physical man but are not usually developed, allow the addition of important elements of observation. These powers, developed by the techniques of Yogä, such as perception beyond the limits of dimension and of relative time, can eventually be used. They belong to the physical world and are in no way occult.
It is impossible to prove the existence of a deity by observation of the visible world. For this reason, all true science can be nothing but atheistic. All belief is, by its very nature, the opposite of science. One believes or one knows. The scholar who mixes his religious or moral ideas with his scientific work betrays both science and religion.
Related to Vaïsheshikä is the very important school of atheistic and materialistic philosophers called Lokâyatä, whose best-known advocate was Chârvâkä, almost a millennium before our era. For Chârvâkä, science can acknowledge no evidence other than Pratyakshä (that which is before the eyes). As regards the materialism of Chârvâkä, only matter is eternal; thought and conscience appear as fermentations of matter. There are no gods, nor is there life after death. Materialist theory (bhûtä-vâdi) was part of the doctrine of the Âjîvikä(s), as taught by Makkhali Gosâlä, the master of Mahâvîrä and Buddhä. A summary of it is found in the Manimekhalaï.
Mixing yeast, sugar, and other substances results in fermentation, in the same way consciousness and the feelings are born of combinations of elements. When they disintegrate, consciousness disappears, as resonance disappears when the drum is dismantled. The Tattvä(s) (constituents of the world) are the same as those of the Lokâyatä(s) (materialists), for whom the only means of proof is Pratyakshä (visual evidence). What exists in the present and we enjoy in life is the only reality. There is no other life in which we can reap rewards for our actions. The Onbadukadir, the ancient Tamil work which summarizes the teachings of Gosâlä, deals with five subjects, which are life and the four elements, earth, water, fire, and air, which are made up of indivisible atoms. When they gather, these are perceptible; when they separate, they are invisible. It is agglomerates of these atoms that form a mountain, a tree, a living body. When they disaggregate, the atoms that make them up disperse. That which perceives these phenomena is called life . . . atoms are permanent, have no beginning, and are indestructible. They take on various appearances, depending on the circumstances. No new type of atom appears or is transformed into something else. Atoms are indivisible and do not evolve. They combine into conglomerations, to separate in the end, each keeping its own identity. They can assemble in such density that they become hard as diamonds, or take the light form of bamboo. When they spread over the earth, like moonlight, they take the form of different elements according to their relative density. They are therefore called by different names. They form the seed of the shoot which develops. They form the solid earth, the fluid water, the fire that burns, or the moving air. An atom can be seen only by those who possess the higher eye of knowledge. Others cannot see it. When combined to form the elements (bhûtä), they can be seen. In the same way, a single hair cannot be distinguished in the shadow of twilight, but a lock of hair is easily seen.
The combinations of atoms can be black, dark blue, green, red, gold, or white. These are the six forms that the combinations of atoms take, in order of superiority. Only combinations of pure white atoms can break up and attain freedom (vîdu = mukti). This represents the path of destiny. Those who wish to achieve the end of suffering must reach this stage ... such is the teaching of Markali (Gosâlä). [Manimekhalaï, book 27]
The theory of Vaïsheshikä was explained in Sanskrit before Lakulishä, by Ulûkä, nicknamed Kanâdä (the atom eater). The texts of the Suträ(s) of Kanâdä which have come down to us were reworked in order to introduce certain conceptions of Brahmanism.
In the theory expounded by Kanâdä, the principle of the universe is the energy called Adrishtä (the invisible). The world is formed of nine substances, which are space, time, consciousness (or the soul), thought (manas), and the principles of the five elements, of which four (earth, water, air, and fire) are made up of atoms.
The two great moralistic and atheistic religions, jaïnism and the original Buddhism, have been very influenced by Vaïsheshikä, the materialism of Gosâlä and Chârvâkä, and the philosophers of this school.
THE intellectual method that corresponds to Vaïsheshikä is logic (Nyâyä), by which, with the aid of analogies and deductions, the observed information can be coordinated in order to arrive at definite conclusions.
Nyâyä analyzes forms of reasoning and means of proof. According to the theory expounded by Gautama, the author of the main treatise on Nyâyä, the elements of logical reasoning include a proposition (pratijñâ), the investigation of a cause (hetu), an example (udâharanä), a relationship (upanayä), and precedents (nigamä).
The means of proof (pramânä) envisaged by Nyâyä are:
Pratyakshä, direct evidence
Anumânä, deductive inference
Upamânä, similarity, analogy
Shabdä, the word, the authority of predecessors
Science only makes progress through the accumulation of knowledge over the course of generations.
The Sâmkhyä accepts as means of proof only Pratyakshä, Anumânä, and Shabdä, but adds Anubhava, experience. The Mîmânsâ also accepts Anupalabdhi, the absence of proof to the contrary, and Arthâpatti, assumption. Gautama explains the forms of reasoning by means of illustrations that are well known, such as the real effects of an unreal cause, for example, the case of the snake and the rope: reacting to the sight of a snake, I break my leg (real effect); but the snake was only a rope (nonexistent cause). According to the Manimekhalaï: "The means of proof (prâmanä) are ten in number, but there also exist eight "semblances of proof' (prâmanä abhâsä), of which one must beware. The six basic means of proof are as follows.
a. Podu (Skt. sâmânyä), deduction. When two things are by their nature dependent on each other, the reality of one is deduced from the perception of the other, as in the situation where we conclude that there is an elephant in the forest when we hear a sound that resembles trumpeting.
b. Eccham (Skt. sheshavat) is the relationship of effect to cause. We deduce from seeing streams pouring into rivers that it has rained.
c. Mudal (Skt. purvavat) is the relationship of cause to effect. At the sight of clouds, we predict rain.
3. Upamâ is the comparison between things with similar qualities: for example, fast as the wind.
4. Âgamä, teachings of the ancients. It is on such a basis that we assume that hell and heaven exist.
5. Arthâpatti, indirect indication. When we speak of a village situated on the Ganges, we mean it is situated on the banks of the Ganges. Saying that a fat man does not eat in the daytime implies that he eats at night.
6. Iyalbu, common sense (Skt. svabhâvä). When an elephant herder says, "Pass me the staff," he means the stick that is used to direct the animal.
7. Aitiham, tradition. There is a spirit that lives in the tree.
8. Abhavä, nonexistence. The assertion that something does not exist in one spot does not imply that it does not exist elsewhere. Nonexistence has three forms: one thing in another (pragâbhavä) (there exists no metal in a cotton cloth); by destruction (pradhvansâbhavä); and absolute (atyantâbhavä), never having existed.
9. Mitchi, implication (Skt. Parisheshä). If one says that Rama has won the battle, this implies that Râvanä, his opponent, has lost it.
10. Ullaneri, probability (Skt. Sambhavä). If a piece of iron moves, we deduce from this the presence of a magnet (Manimekhalaï, book 27).
The semblances of proof (pramânä âbhasä) are eight in number:
IN his account of Vaïsheshikä, Kanâdä gives a number of aphorisms of the Nyâyä that are famous: