He, however, who is only on the road to virtue, although he may have made great progress along it, nevertheless needs some favour from Fortune while he is still struggling among mere human interests, while he is untying that knot, and all the bonds which bind him to mortality. What, then, is the difference between them? it is that some are tied more or less tightly by these bonds, and some have even tied themselves with them as well; whereas he who has made progress towards the upper regions and raised himself upwards drags a looser chain, and though not yet free, is yet as good as free.