[The] novel must cease taking itself seriously or perish…. Vonnegut has had what we now realize to be an advantage in this regard, since he began as a Pop writer, the author of "slick" fiction, written to earn money, which is to say, to fit formulas which are often genuine myths, frozen and waiting to be released. Fortunately, though he has sometimes written to suit the tastes of the middle-aged ladies who constitute the readership of the Ladies' Home Journal, he has tended more to exploit the mythology of the future. But he has, in any case—as writers of, rather than about, mythology must—written books that are thin and wide, rather than deep and narrow, books which open out into fantasy and magic by means of linear narration rather than deep analysis; and so happen on wisdom, fall into it through grace, rather than pursue it...