[154] and such persons as these one ought to admit because of the goodness of their natural disposition. But there are some men among those who practise virtue to whom the all-beneficent God has shown the way that leads to virtue, such that at first it is accounted rough, and steep, and difficult, but subsequently level and easy, having changed the bitterness of the wayfarer’s labour to sweetness. And how he has wrought this change we will now tell.