De Agricultura

In this manner, then, it seems that the whole chariot of the soul is destroyed, with its passengers; and all through the carelessness or unskilfulness of the driver. But it is desirable for them that such horses, and such drivers, and riders, so wholly without skill, should be destroyed, in order that the faculties of virtue may be roused; for when folly has fallen, it follows of necessity that wisdom must rise up.