XV. And since chance has assigned to me among the magistracies the conduct of public business in the city, to you that in a province, if my share is inferior to no one's, take care that yours surpasses others. At the same time think of this: we are not now working for a future and prospective glory, but are fighting in defence of what has been already gained; which indeed it was not so much an object to gain as it is now our duty to defend. And if anything in me could be apart from you, I should desire nothing more than the position which I have already gained. The actual fact, however, is that unless all your acts and deeds in your province correspond to my achievements, I shall think that I have gained nothing by those great labours and dangers, in all of which you have shared. But if it was you who, above all others, assisted me to gain a most splendid reputation, you will certainly also labour more than others to enable me to retain it. You must not be guided by the opinions and judgments of the present generation only, but of those to come also: and yet the latter will be a more candid judgment, for it will not be influenced by detraction and malice. Finally, you should think of this--that you are not seeking glory for yourself alone (and even if that were the case, you still ought not to be careless of it, especially as you had determined to consecrate the memory of your name by the most splendid monuments), but you have to share it with me, and to hand it down to our children. In regard to which you must be on your guard lest by any excess of carelessness you should seem not only to have neglected your own interests, but to have begrudged those of your family also.