The concept of a fuzzy set provides a natural way of dealing with problems in which the source of imprecision is the absence of sharply defined criteria of class membership.
模糊集的概念提供了一种自然的方式来处理那些不精确性源于缺乏明确定义的类别成员标准的问题。
【译文】 孔子在河边说：“时光如流水！日夜不停留。”
耐心是一种美德，我正在学习耐心。这是一门艰难的课程。
过去从未死去，它甚至还没有过去。
The awful shadow of some unseen Power floats, though unseen, among us.
A man takes a rocket ship into the stars, and all I got is this broken guitar.
"The best stories are those that linger in the mind long after the last page."
宇宙是一个广阔而神秘的地方，我们才刚刚开始理解它的秘密。
我不害怕坠入爱河，我害怕再次爱上错误的人。