We note in passing that the allegorical interpretation of mythology,
said to have been first introduced as early as the sixth century before
Christ by Theagenes of Rhegium, was well established in the age of
Plato, and here, as in the Phaedrus, though for a different reason, was
rejected by him. That anachronisms whether of religion or law, when men
have reached another stage of civilization, should be got rid of by
fictions is in accordance with universal experience. Great is the art
of interpretation; and by a natural process, which when once discovered
was always going on, what could not be altered was explained away. And
so without any palpable inconsistency there existed side by side two
forms of religion, the tradition inherited or invented by the poets and
the customary worship of the temple; on the other hand, there was the
religion of the philosopher, who was dwelling in the heaven of ideas,
but did not therefore refuse to offer a cock to Aesculapius, or to be
seen saying his prayers at the rising of the sun. At length the
antagonism between the popular and philosophical religion, never so
great among the Greeks as in our own age, disappeared, and was only
felt like the difference between the religion of the educated and
uneducated among ourselves. The Zeus of Homer and Hesiod easily passed
into the ‘royal mind’ of Plato (Philebus); the giant Heracles became
the knight-errant and benefactor of mankind. These and still more
wonderful transformations were readily effected by the ingenuity of
Stoics and neo-Platonists in the two or three centuries before and
after Christ. The Greek and Roman religions were gradually permeated by
the spirit of philosophy; having lost their ancient meaning, they were
resolved into poetry and morality; and probably were never purer than
at the time of their decay, when their influence over the world was
waning.