Many arguments occur to me which prove that this vice ought not to come under the action of the law. First of all, the best part of a benefit is lost if the benefit can be sued for at law, as in the case of a loan, or of letting and hiring. Indeed, the finest part of a benefit is that we have given it without considering whether we shall lose it or not, that we have left all this to the free choice of him who receives it: if I call him before a judge, it begins to be not a benefit, but a loan. Next, though it is a most honourable thing to show gratitude, it ceases to be honourable if it be forced, for in that case no one will praise a grateful man any more than he praises him who restores the money which was deposited in his keeping, or who pays what he borrowed without the intervention of a judge. We should therefore spoil the two finest things in human life — a grateful man and a beneficent man; for what is there admirable in one who does not give but merely lends a benefit, or in one who repays it, not because he wishes, but because he is forced to do so? There is no credit in being grateful, unless it is safe to be ungrateful. Besides this, all the courts would hardly be enough for the action of this one law. Who would not plead under it? Who would not be pleaded against? for every one exalts his own merits, every one magnifies even the smallest matters which he has bestowed upon another. Besides this, those things which form the subject of a judicial inquiry can be distinctly defi............