[154] [cap.38] But since intoxication does not only display folly, which is the child of ignorance, but also utter insensibility; and since, again, wine is the cause of that insensibility which affects the body, while the cause of the insensibility of the soul is the ignorance of those things with which it is proper and natural to be acquainted; we must now say a few words about ignorance, reminding the reader of only the most important particulars relating to it.