75. But in no soul are the fire and water thus evenly balanced for long. One or the other acquires predominance, and the result in either case is death. Let us take each of these cases in turn. It is death, we know, to souls to become water (fr. [68]); but that is just what happens to souls which seek after pleasure. For pleasure is a moistening of the soul (fr. [72]), as may be seen in the case of the drunken man, who, in pursuit of it, has moistened his soul to such an extent that he does not know where he is going (fr. [73]). Even in gentle relaxation over our cups, it is more difficult to hide folly than at other times (fr. [108]). That is why it is so necessary for us to quench wantonness (fr. [103]); for whatever our heart’s desire insists on it purchases at the price of life, that is, of the fire within us (fr. [105]). Take now the other case. The dry soul, that which has least moisture, is the best (fr. [74]); but the preponderance of fire causes death as much as that of water. It is a very different death, however, and wins “greater portions” for those who die it (fr. [101]). Apparently those who fall in battle share their lot (fr. [102]). We have no fragment which tells us directly what it is, but the class of utterances we are about to look at next leaves little doubt on the subject. Those who die the fiery and not the watery death, become, in fact, gods, though in a different sense from that in which the one Wisdom is god. It is probable that the corrupt fragment [123] refers to this unexpected fate (fr. [122]) that awaits men when they die.

Further, just as summer and winter are one, and necessarily reproduce one another by their “opposite tension,” so do life and death. They, too, are one, we are told; and so are youth and age (fr. [78]). It follows that the soul will be now living and now dead; that it will only turn to fire or water, as the case may be, to recommence once more its unceasing upward and downward path. The soul that has died from excess of moisture sinks down to earth; but from the earth comes water, and from water is once more exhaled a soul (fr. [68]). So, too, we are told (fr. 67) that gods and men are really one. They live each others’ life, and die each others’ death. Those mortals that die the fiery death become immortal,[[390]] they become the guardians of the quick and the dead (fr. [123]);[[391]] and those immortals become mortal in their turn. Everything is really the death of something else (fr. [64]). The living and the dead are always changing places (fr. 78), like the pieces on a child’s draught-board (fr. 79), and this applies not only to the souls that have become water, but to those that have become fire and are now guardian spirits. The real weariness is continuance in the same state (fr. [82]), and the real rest is change (fr. [83]). Rest in any other sense is tantamount to dissolution (fr. [84]).[[392]] So they too are born once more. Herakleitos estimated the duration of the cycle which preserves the balance of life and death as thirty years, the shortest time in which a man may become a grandfather (frs. 87-89).[[393]]

The day and the year.

76. Let us turn now to the world. Diogenes tells us that fire was kept up by the bright vapours from land and sea, and moisture by the dark.[[394]] What are these “dark” vapours which increase the moist element? If we remember the “Air” of Anaximenes, we shall be inclined to regard them as darkness itself. We know that the idea of darkness as privation of light is not natural to the unsophisticated mind. We sometimes hear even now of darkness “thick enough to cut with a knife.” I suppose, then, that Herakleitos believed night and winter to be produced by the rise of darkness from earth and sea—he saw, of course, that the valleys were dark before the hill-tops,—and that this darkness, being moist, so increased the watery element as to put out the sun’s light. This, however, destroys the power of darkness itself. It can no longer rise upwards unless the sun gives it motion, and so it becomes possible for a fresh sun (fr. [32]) to be kindled, and to nourish itself at the expense of the moist element for a time. But it can only be for a time. The sun, by burning up the bright vapour, deprives himself of nourishment, and the dark vapour once more gets the upper hand. It is in this sense that “day and night are one” (fr. [35]). Each implies the other, and they are therefore to be regarded as merely two sides of the one, in which alone their true ground of explanation is to be found (fr. [36]).

Summer and winter were easily to be explained in the same way. We know that the “turnings” of the sun were a subject of interest in those days, and it was natural for Herakleitos to see in its retreat further to the south the gradual advance of the moist element, caused by the heat of the sun itself. This, however, diminishes the power of the sun to cause evaporation, and so it must return to the north once more that it may supply itself with nourishment. Such was, at any rate, the Stoic doctrine on the subject,[[395]] and that it comes from Herakleitos seems to be proved by its occurrence in the Περὶ διαίτης. It seems impossible to refer the following sentence to any other source:—

And in turn each (fire and water) prevails and is prevailed over to the greatest and least degree that is possible. For neither can prevail altogether for the following reasons. If fire advances towards the utmost limit of the water, its nourishment fails it. It retires, then, to a place where it can get nourishment. And if water advances towards the utmost limit of the fire, movement fails it. At that point, then, it stands still; and, when it has come to a stand, it has no longer power to resist, but is consumed as nourishment for the fire that falls upon it. For these reasons neither can prevail altogether. But if at any time either should be in any way overcome, then none of the things that exist would be as they are now. So long as things are as they are, fire and water will always be too, and neither will ever fail.[[396]]

The Great Year.

77. Herakleitos spoke also of a longer period, which is identified with the “Great Year,” and is variously described as lasting 18,000 and 10,800 years.[[397]] We have no definite statement, however, of what process Herakleitos supposed to take place in the Great Year. We have seen that the period of 36,000 years was, in all probability, Babylonian, and was that of the revolution which produces the precession of the equinoxes.[[398]] Now 18,000 years is just half that period, a fact which may be connected with Herakleitos’s way of dividing all cycles into an “upward and downward path” It is not at all likely, however, that Herakleitos, who held with Xenophanes that the sun was “new every day,” would trouble himself about the precession of the equinoxes, and we seem forced to assume that he gave some new application to the traditional period. The Stoics, or some of them, held that the Great Year was the period between one world-conflagration and the next. They were careful, however, to make it a good deal longer than Herakleitos did, and, in any case, we are not entitled without more ado to credit him with the theory of a general conflagration.[[399]] We must try first, if possible, to interpret the Great Year on the analogy of the shorter periods discussed already.

Now we have seen that a generation is the shortest time in which a man can become a grandfather, it is the period of the upward or downward path of the soul, and the most natural interpretation of the longer period would surely be that it represents the time taken by a “measure” of the fire in the world to travel on the downward path to earth or return to fire once more by the upward path. Plato certainly implies that such a parallelism between the periods of man and the world was recognised,[[400]] and this receives a curious confirmation from a passage in Aristotle, which is usually supposed to refer to the doctrine of a periodic conflagration. He is discussing the question whether the “heavens,” that is to say, what he calls the “first heaven,” is eternal or not, and he naturally enough, from his own point of view, identifies this with the Fire of Herakleitos. He quotes him along with Empedokles as holding that the “heavens” are alternately as they are now and in some other state, one of passing away; and he goes on to point out that this is not really to say they pass away, any more than it would be to say that a man ceases to be, if we said that he turned from boy to man and then from man to boy again.[[401]] It is surely clear that this is a reference to the parallel between the generation and the Great Year, and, if so, the ordinary interpretation of the passage must be wrong. It is true that it is not quite consistent with the theory to suppose that a “measure” of Fire could preserve its identity throughout the whole of its upward and downward path; but it is exactly the same inconsistency that we have felt bound to recognise with regard to the continuance of individual souls, a fact which is really in favour of our interpretation. It should be added that, while 18,000 is half 36,000, 10,800 is 360 × 30, which would make each generation a day in the Great Year.[[402]]

Did Herakleitos teach a general conflagration?