Anaximenes (fl. 548 B.C.), yet another Milesian, pupil or at least follower in turn of Anaximandros, speculates similarly, making his infinite and first principle the air, in which he conceives the earth to be suspended; theorizes on the rainbow, earthquakes, the nature and the revolution of the heavenly bodies (which, with the earth, he supposed to be broad and flat); and affirms the eternity of motion and the perishableness of the earth.[92] The Ionian thought of the time seems thus to have been thoroughly absorbed in problems of natural origins, and only in that connection to have been concerned with the problems of religion. No dogma of divine creation blocked the way: the trouble was levity of hypothesis or assent. Thales, following a Semitic lead, places the source of all things in water. Anaximandros, perhaps following another, but seeking a more abstract idea, posited an infinite, the source of all things; and Anaximenes in turn reduces that infinite to the air, as being the least material of things. He cannot have anticipated the chemical conception of the reduction of all solids to gases: the thesis was framed either à priori or in adaptation of priestly claims for the deities of the elements; and others were to follow with the guesses of earth and fire and heat and cold. Still, the speculation is that of bold and far-grasping thinkers, and for these there can have been no validity in the ordinary God-ideas of polytheism.

There is reason to think that these early “schools” of thought were really constituted by men in some way banded together,[93] thus supporting each other against the conservatism of religious ignorance. The physicians were so organized; the disciples of Pythagoras followed the same course; and in later Greece we shall find the different philosophic sects formed into societies or corporations. The first model was probably that of the priestly corporation; and in a world in which many cults were chronically disendowed it may well have been that the leisured old priesthoods, philosophizing as we have seen those of India and Egypt and Mesopotamia doing, played a primary part in initiating the work of rational secular thought.

The recent work of Mr. F. M. Cornford, From Philosophy to Religion (1912), puts forth an interesting and ingenious theory to the effect that early Greek philosophy is a reduction to abstract terms of the practice of totemistic tribes. On this view, when the Gods are figured in Homer as subject to Moira (Destiny), there has taken place an impersonation of Nomos, or Law; and just as the divine cosmos or polity is a reflection of the earthly, so the established conception of the absolute compulsoriness of tribal law is translated into one of a Fate which overrules the Gods (p. 40 sq.). So, when Anaximandros posits the doctrine of four elements [he did not use the word, by the way; that comes later; see Burnet, ch. i, p. 56, citing Diels], “we observe that this type of cosmic structure corresponds to that of a totemic tribe containing four clans” (p. 62). On the other hand, the totemistic stage had long before been broken down. The “notion of the group-soul” had given rise to the notion of God (p. 90); and the primitive “magical group” had dissolved into a system of families (p. 93), with individual souls. On this prior accumulation of religious material early philosophy works (p. 138).

It does not appear why, thus recognizing that totemism was at least a long way behind in Thales’s day, Mr. Cornford should trace the Ionian four elements straight back to the problematic four clans of the totemistic tribe. Dr. Frazer gives him no data whatever for Aryan totemism; and the Ionian cities, like those of Mesopotamia and Egypt, belong to the age of commerce and of monarchies. It would seem more plausible, on Mr. Cornford’s own premises, to trace the rival theories of the four elements to religious philosophies set up by the priests of four Gods of water, earth, air, and fire. If the early philosophers “had nothing but theology behind them” (p. 138), why not infer theologies for the old-established deities of Mesopotamia? Mr. Cornford adds to the traditional factors that of “the temperaments of the individual philosophers, which made one or other of those schemes the more congenial to them.” Following Dr. F. H. Bradley, he pronounces that “almost all philosophic arguments are invented afterwards, to recommend, or defend from attack, conclusions which the philosopher was from the outset bent on believing before he could think of any arguments at all. That is why philosophical reasonings are so bad, so artificial, so unconvincing.”

Upon this very principle it is much more likely that the philosophic cults of water, earth, air, and fire originated in the worships of Gods of those elements, whose priests would tend to magnify their office. It is hard to see how “temperament” could determine a man’s bias to an air-theory in preference to a water-theory. But if the priests of Ea the Water-God and those of Bel the God of Air had framed theories of the kind, it is conceivable that family or tribal ties and traditions might set men upon developing the theory quasi-philosophically when the alien Gods came to be recognized by thinking men as mere names for the elements.[94] (Compare Flaubert’s Salammbô as to the probable rivalry of priests of the Sun and Moon.) A pantheistic view, again, arose as we saw among various priesthoods in the monarchies where syncretism arose out of political aggregations.

What is clear is that the religious or theistic basis had ceased to exist for many educated Greeks in that environment. The old God-ideas have disappeared, and a quasi-scientific attitude has been taken up. It is apparently conditioned, perhaps fatally, by prior modes of thought; but it operates in disregard of so-called religious needs, and negates the normal religious conception of earthly government or providence. Nevertheless, it was not destined to lead to the rationalization of popular thought; and only in a small number of cases did the scientific thinkers deeply concern themselves with the enlightenment of the mass.

In another Ionian thinker of that age, indeed, we find alongside of physical and philosophical speculation on the universe the most direct and explicit assault upon popular religion that ancient history preserves. Xenophanes of Kolophon (? 570–470), a contemporary of Anaximandros, was forced by a Persian invasion or by some revolution to leave his native city at the age of twenty-five; and by his own account his doctrines, and inferribly his life, had gone “up and down Greece”—in which we are to include Magna Graecia—for sixty-seven years at the date of writing of one of his poems.[95] This was presumably composed at Elea (Hyela or Velia), founded about 536 B.C., on the western Italian coast, south of Paestum, by unsubduable Phokaians seeking a new home after the Persian conquest, and after they had been further defeated in the attempt to live as pirates in Corsica.[96] Thither came the aged Xenophanes, perhaps also seeking freedom. He seems to have lived hitherto as a rhapsode, chanting his poems at the courts of tyrants as the Homerids did the Iliad. It is hard indeed to conceive that his recitations included the anti-religious passages which have come down to us; but his resort in old age to the new community of Elea is itself a proof of a craving and a need for free conditions of life.[97]

Setting out on his travels, doubtless, with the Ionian predilection for a unitary philosophy, he had somewhere and somehow attained a pantheism which transcended the concern for a “first principle”—if, indeed, it was essentially distinct from the doctrine of Anaximandros.[98] “Looking wistfully upon the whole heavens,” says Aristotle,[99] “he affirms that unity is God.” From the scattered quotations which are all that remain of his lost poem, On Nature (or Natural Things),[100] it is hard to deduce any full conception of his philosophy; but it is clear that it was monistic; and though most of his later interpreters have acclaimed him as the herald of monotheism, it is only in terms of pantheism that his various utterances can be reconciled. It is clearly in that sense that Aristotle and Plato[101] commemorate him as the first of the Eleatic monists. Repeatedly he speaks of “the Gods” as well as of “God”; and he even inculcates the respectful worship of them.[102] The solution seems to be that he thinks of the forces and phenomena of Nature in the early way as Gods or Powers, but resolves them in turn into a whole which includes all forms of power and intelligence, but is not to be conceived as either physically or mentally anthropomorphic. “His contemporaries would have been more likely to call Xenophanes an atheist than anything else.”[103]

The common verdict of the historians of philosophy, who find in Xenophanes an early and elevated doctrine of “Monotheism,” is closely tested by J. Freudenthal, Ueber die Theologie des Xenophanes, 1886. As he shows, the bulk of them (cited by him, pp. 2–7) do violence to Xenophanes’s language in making him out the proclaimer of a monotheistic doctrine to a polytheistic world. That he was essentially a pantheist is now recognized by a number of writers. Cp. Windelband, as cited, p. 48; Decharme, as cited, p. 46 sq. Bréton, Poésie philos. en Grèce, pp. 47, 64 sq., had maintained the point, against Cousin, in 1882, before Freudenthal. But Freudenthal in turn glosses part of the problem in ascribing to Xenophanes an acceptance of polytheism (cp. Burnet, p. 142), which kept him from molestation throughout his life; whereas Anaxagoras, who had never attacked popular belief with the directness of Xenophanes, was prosecuted for atheism. Anaxagoras was of a later age, dwelling in an Athens in which popular prejudice took readily to persecution, and political malice resorted readily to religious pretences. Xenophanes could hardly have published with impunity in Periklean Athens his stinging impeachments of current God-ideas; and it remains problematic whether he ever proclaimed them in face of the multitude. It is only from long subsequent students that we get them as quotations from his poetry; there is no record of their effect on his contemporaries. That his God-idea was pantheistic is sufficiently established by his attacks on anthropomorphism, taken in connection with his doctrine of the All.