Note 39 — Chapter IX · THE SUPREME PROBLEMS.

Thus ‘horses assist men in fighting, dogs in hunting: lions and leopards provide a discipline in courage: the sow is convenient for sacrifices to the gods, who have given her a soul to serve as salt, and keep the flesh from rotting. The peacock is created for his tail, and the peahen accompanies him for symmetry’s sake. The flea is useful to wake us out of sleep, and the mouse to prevent us from being careless in leaving the cheese about.’ All these particulars are attributed to Chrysippus (Arnim ii 1152, 1163).