As the philosopher Wayne McEvilly said, "In the modern world, you could say that to be without knowledge of the I Ching is to have an unforgivable flaw in one's spiritual life!"
正如哲學家偉恩．麥艾維利所說：「當今之世，如果不了解《易經》這本書，那幾乎可以說是人類精神生活上一個不可原諒的缺失！」