That the more tender and poetic aspects of Pythagorean speculations had deeply impressed Socrates can be seen by the fact that they recurred to his mind in the most solemn hour of his life. From these he drew the lovely parable with which he gently reproved the friends who were come to take leave of him for their surprise at finding him no wise depressed. He asks if he appears to them inferior in divination to the swans, who, when they perceive that they must die, though given to song before, then sing the most of all, delighted at the prospect of their departure to the deity whose ministers they are. Mankind has said falsely of the swans that they sing through dread of death and from grief. Those who say this do not reflect that no bird sings when it is hungry or cold or afflicted with any other pain, not even the nightingale or swallow or hoopoe, which are said to sing a dirge-like strain, “but neither do they appear to me to sing for grief nor do the swans, but as pertaining to Apollo they are skilled in the divining art, and having a foreknowledge of the bliss in Hades, they express their joy in song on that day rather than at any previous time. But I believe myself to be a fellow-servant of the swans and consecrated to the same divinity, and that I am no less gifted by my master in the art of divination, nor am I departing with less good grace than they.”
Socrates would not have been “the wisest of men” if he had dogmatised about the unknowable; to insist, he says, that things were just as he described them, would not become an intelligent being; he only claimed an approximate approach to the truth. In appearance Plato went nearer to dogmatic acceptance of the theory of the transmigration of souls, but probably it was in appearance only. Like his master, he thought it reasonable to suppose that the human soul ascended if it had done well, and descended if it had done ill, and of this ascent and descent he took as symbol its attirement in higher or lower corporeal forms till, freed from the corruptible, it joined the incorruptible.
The Greeks were the first people to have an insatiable thirst for exact knowledge; they showed themselves true precursors of the modern world by their researches into scientific zoology, which were carried on with zeal long before Aristotle took the subject in hand. We cannot judge of these early researches because they are nearly all lost; but Aristotle’s “History of Animals,” even after the revival of learning, was still consulted as a text-book, and perhaps nothing that he wrote contributed more to win for him the fame of
“... maestro di color che sanno.”
The story goes that this work was written by desire of Alexander the Great or, as some say, Philip of Macedon, and that the writer was given a sum which sounds fabulous in order that he might obtain the best available information. What interest most the modern reader are the “sayings by the way” on the moral qualities or the intelligence of animals. “Man and the mule,” says Aristotle, “are always tame”—a classification not very complimentary to man. The ox is gentle, the wild boar is violent, crafty the serpent, noble and generous the lion. Except in the senses of touch and taste, man is far surpassed by the other animals—a remark that was endorsed by St. Thomas Aquinas, who inferred from the limitation of man’s senses that he would have made bad use of them if they had been more acute. Aristotle laid down the axiom that man alone can reason, though other animals can remember and learn, but he never pursued this theory as far as it was pushed by Descartes, much less by Malebranche. He believed that the soul of infants differed in no respect from that of animals. All animals present traces of their moral disposition, though these distinctions are more marked in man. Animals understand signs and sounds, and can be taught. The females are less ready to help the males in distress than the males are to help the females. Bears carry off their cubs with them if they are pursued. The dolphin is remarkable for the love of its young ones; two dolphins were seen supporting a small dead dolphin on their backs, that was about to sink, as if in pity for it, to keep it from being devoured by wild creatures. In herds of horses, if a mare dies, other mares will bring up the foal, and mares without foals have been known to entice foals to follow them and to show much affection to them, though they die for want of their natural sustenance.
Aristotle says that music attracts some animals; for instance, deer can be captured by singing and playing on the pipe. Animals sometimes show fore-thought, as the ichneumon, which does not attack the asp till it has called others to help it—which reminds one of the dog whose master took him to Exeter, where he was badly treated by the yard-dog of the inn; on this, he escaped and went to London, whence he returned with a powerful dog-friend who gave the yard-dog a lesson which he must have long remembered. Hedgehogs are said by Aristotle and other ancient authors to change the entrance of their burrows according as the wind blows from north or south; a man in Byzantium got no small fame as a weather prophet by observing this habit. He thinks that small animals are generally cleverer than larger ones. A tame woodpecker placed an almond in a crevice of wood so as to be able to break it, which it succeeded in doing with three blows. Aristotle does not mention the similar ingenuity of the thrush which I have noticed myself; it brings snails to a good flat stone on which it breaks the shell by knocking it up and down. He admired the skill of the swallow in making her nest. Although he knew of the migrations of birds, and declared that cranes go in winter to the sources of the Nile, “where there is a race of pigmies—no fable, but a fact,” he was not free from the erroneous idea (which is to be found in modern folk-lore) that some birds hybernate in caves, out of which they emerge, almost featherless, in the spring. Of the nightingale, he says that it sings ceaselessly for fifteen days and nights when the mountains are thick with leaves.
The spider’s art and graceful movements receive due praise, as do the cleanly habits of bees, which are said to sting people who use unguents because they dislike bad smells. “Bright and shiny bees” Aristotle asserts to be idle, “like women.”
Of all animals his favourites are the lion and the elephant. The lion is gentle when he is not hungry and he is not jealous or suspicious. He is fond of playing with animals that are brought up with him, and he gets to have a real affection for them. If a blow aimed at a lion fails, he only shakes and frightens his attacker, and then leaves him without hurting him. He never shows fear or turns his back on a foe. But old lions that are unable to hunt sometimes enter villages and attack mankind. This is the first observation of the “man-eating” lion or tiger, and the reason given for his perverse conduct is still believed to be the right one.
Aristotle assigned the palm of wisdom to the elephant, a creature abounding in intellect, tame, gentle, teachable, and one which can even learn how to “worship the king”—which is what many of us saw the elephants do at the Delhi Durbar.