30. These and other objections I will answer briefly, by saying that the presumption of the law by which it is believed of all public officials that they conduct themselves conformably to justice, so long as quite the opposite is not evident, is stronger and more effective in favor of kings and their wise prime ministers--who, with more enlightenment, a profounder knowledge of the [affairs of] state, well-known zeal for the welfare of the monarchy, and the proper maintenance of their lofty honor and character, have decided and will decide these matters, in which we who are inferior and of more limited abilities ought to render subordinate our own opinions, and honor with the utmost respect their wise decisions, persuading ourselves, as is just, that in their councils they have borne in mind all the considerations which can produce the most advantageous judgment, before it is made known to the public. For however satisfied one may be with their reasoning, he would admit that he was convinced if it were possible for him to hear the substantial arguments which influence the royal proceedings of our sovereign--on account of which I, more than any other person, submit these productions of my dull intellect to the superior comprehension of his Majesty and his zealous ministers, protesting that I do not presume to furnish enlightenment on these subjects because I might think that they do not possess it, but in order to manifest my intense desire that what is understood to be beneficial to the state, to the glory of the nation, and to the welfare of all the vassals, may be carried into execution. 31. It will be necessary to assume that the increase of tributes in these islands will be resented in the greater part of them, and that, in order to obtain it, the precaution of stationing fifty or sixty soldiers in each province will be necessary; in view of this, the Indians will not cause the least trouble, while if they see us without military forces the aforesaid increase will be entirely impracticable.