28. Just as those who prepare a feast also seek to be attentive to the will of others, for the sake of the gratitude of many, we willingly undertake the labor.
29. Indeed, leaving to the authors the truths about particular details, we instead have been devoted to this form, striving to be brief.
30. For, just as the architect of a new house will have concern for the entire structure, and, in truth, he who takes care to paint it will seek out what is fitting to adorn it, so also should such things be considered by us.
31. Moreover, to collect knowledge, and to order words, and to discuss every particular point attentively, is the duty of the author of a history.
32. Yet truly, to pursue brevity of speech, and to shun the extension of matters, is conceded to an abbreviator.
33. Therefore, here we will begin the narration. Let so much be sufficient to say in preface. For it is foolish to go on and on before the account, when the account itself is succinct.