SECTION IX.

THE ATOMISTIC PHILOSOPHY.

1. ITS PROPOUNDERS.—Empedocles had sought to effect a combination of the

Eleatic and Heraclitic principle—the same was attempted, though in a

different way, by the Atomists, Leucippus and Democritus. Democritus,

the better known of the two, was the son of rich parents, and was born

about 460 B. C. in Abdera, an Ionian colony. He travelled extensively,

and no Greek before the time of Aristotle possessed such varied

attainments. He embodied the wealth of his collected knowledge in a

series of writings, of which, however, only a few fragments have come

down to us. For rhythm and elegance of language, Cicero compared him

with Plato. He died in a good old age.

2. THE ATOMS.—Empedocles derived all determinateness of the phenomenal

from a certain number of qualitatively determined and undistinguishable

original materials, while the Atomists derived the same from an

originally unlimited number of constituent elements, or atoms, which

were homogeneous in respect of quality, but diverse in respect of form.

These atoms are unchangeable, material particles, possessing indeed

extension, but yet indivisible, and can only be determined in respect of

magnitude. As being, and without quality, they are entirely incapable of

any transformation or qualitative change, and, therefore, all becoming

is, as with Empedocles, only a change of place. The manifoldness of the

phenomenal world is only to be explained from the different form,

disposition, and arrangement of the atoms as they become, in various

ways, united.

3. THE FULNESS AND THE VOID.—The atoms, in order to be atoms, _i. e._

undivided and impenetrable unities,—must be mutually limited and

separated. There must be something set over against them which preserves

them as atoms, and which is the original cause of their separateness and

impenetrability. This is the void space, or more strictly the intervals

which are found between the atoms, and which hinder their mutual

contact. The atoms, as being and absolute fulness, and the interval

between them, as the void and the not-being, are two determinations

which only represent in a real and objective way, what are in thought,

as logical conceptions, the two elements in the Heraclitic becoming,

viz. being and the not-being. But since the void space is one

determination of being, it must possess objective reality no less than

the atoms, and Democritus even went so far as to expressly affirm in

opposition to the Eleatics, that being is no more than nothing.

4. THE ATOMISTIC NECESSITY.—Democritus, like Empedocles, though far more

extensively than he, attempted to answer the question—whence arise these

changes and movements which we behold? Wherein lies the ground that the

atoms should enter into these manifold combinations, and bring forth

such a wealth of inorganic and organic forms? Democritus attempted to

solve the problem by affirming that the ground of movement lay in the

gravity or original condition of the material particles, and, therefore,

in the matter itself, but in this way he only talked about the question

without answering it. The idea of an infinite series of causalities was

thus attained, but not a final ground of all the manifestations of the

becoming, and of change. Such a final ground was still to be sought, and

as Democritus expressly declared that it could not lie in an ultimate

reason νοῦς, where Anaxagoras placed it, there only remained for him to

find it in an absolute necessity, or a necessary pre-determinateness

ἀνάγκη. This he adopted as his “final ground,” and is said to have named

it chance τύχη, in opposition to the inquiry after final causes, or the

Anaxagorean teleology. Consequent upon this, we find as the prominent

characteristic of the later Atomistic school (Diagoras the Melier),

polemics against the gods of the people, and a constantly more publicly

affirmed Atheism and Materialism.

5. RELATIVE POSITION OF THE ATOMISTIC PHILOSOPHY.—Hegel characterizes

the relative position of the Atomistic Philosophy as follows, viz.:—“In

the Eleatic Philosophy being and not-being stand as antitheses,—being

alone is, and not-being is not; in the Heraclitic idea, being and

not-being are the same,—both together, _i. e._ the becoming, are the

predicate of concrete being; but being and not-being, as objectively

determined, or in other words, as appearing to the sensuous intuition,

are precisely the same as the antithesis of the fulness and the void.

Parmenides, Heraclitus and the Atomists all sought for the abstract

universal; Parmenides found it in _being_, Heraclitus in the _process_

of being _per se_, and the Atomists in the _determination_ of being _per

se_.” So much of this as ascribes to the Atomists the characteristic

predicate of being _per se_ is doubtless correct,—but the real thought

of the Atomistic system is rather analogous with the Empedoclean, to

explain the possibility of the becoming, by presupposing these

substances as possessing being _per se_, but without quality. To this

end the not-being or the void, _i. e._ the side which is opposed to the

Eleatic principle, is elaborated with no less care than the side which

harmonizes with it, _i. e._ that the atoms are without quality and never

change in their original elements. The Atomistic Philosophy is therefore

a mediation between the Eleatic and the Heraclitic principles. It is

Eleatic in affirming the undivided being _per se_ of the

atoms;—Heraclitic, in declaring their multeity and manifoldness. It is

Eleatic in the declaration of an absolute fulness in the atoms, and

Heraclitic in the claim of a real not-being, _i. e._ the void space. It

is Eleatic in its denial of the becoming, _i. e._ of the arising and

departing,—and Heraclitic in its affirmation that to the atoms belong

movement and a capacity for unlimited combinations. The Atomists carried

out their leading thought more logically than Empedocles, and we might

even say that their system is the perfection of a purely mechanical

explanation of nature, since all subsequent Atomists, even to our own

day, have only repeated their fundamental conceptions. But the great

defect which cleaves to every Atomistic system, Aristotle has justly

recognized, when he shows that it is a contradiction, on the one hand,

to set up something corporeal or space-filling as indivisible, and on

the other, to derive the extended from that which has no extension, and

that the consciousless and inconceivable necessity of Democritus is

especially defective, in that it totally banishes from nature all

conception of design. This is the point to which Anaxagoras turns his

attention, and introduces his principle of an intelligence working with

design.

A History of Philosophy in Epitome · 第 9 / 45 章