This paradox of the Stoic philosophy, that he returns a benefit who receives it with good will, is, in my opinion, either far from admirable, or else it is incredible. For if we look at everything merely from the point of view of our intentions, every man has done as much as he chose to do; and since filial piety, good faith, justice, and in short every virtue is complete within itself, a man may be grateful in intention even though he may not be able to lift a hand to prove his gratitude. Whenever a man obtains what he aimed at, he receives the fruit of his labour. When a man bestows a benefit, at what does he aim? clearly to be of service and afford pleasure to him upon whom he bestows it. If he does what he wishes, if his purpose reaches me and fills us each with joy, he has gained his object. He does not wish anything to be given to him in return, or else it becomes an exchange of commodities, not a bestowal of benefits. A man steers well who reaches the port for which he starte............