Pray tell me, what is it that urges us to do so? Is it profit? Why, unless a man despises profit, he is not grateful. Is it ambition? why, what is there to boast of in having paid what you owe? Is it fear? The ungrateful man feels none, for against this one crime we have provided no law, as though nature had taken sufficient precautions against it. Just as there is no law which bids parents love and indulge their children, seeing that it is superfluous to force us into the path which we naturally take, just as no one needs to be urged to love himself, since self-love begins to act upon him as soon as he is born, so there is no law bidding us to seek that which is honourable in itself; for such things please us by their very nature, and so attractive is virtue that the disposition even of bad men leads them to approve of good rather than of evil. Who is there who does not wish to appear beneficent, who does not even when steeped in crime and wrong-doing strive after the appearance of goodness, does not put some show of justice upon even his most intemperate acts, and endeavour to seem to have conf............