[92] [cap.19] But there are also some people who, without any idea of acquiring gain, do from a bad habit incessantly and inconsiderately swear upon every occasion, even when there is nothing at all about which any doubt is raised, as if they were desirous to fill up the deficiency of their argument with oaths, as if it would not be better to cut their conversation short, or I might rather say to utter nothing at all, but to preserve entire silence, for from a frequency of oaths arises a habit of perjury and impiety.