In a world of imprecision, 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.
在一个不精确的世界中,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。
每次我写一本书,每次我面对那张空白页,我都确信我做不到。
The quality of your life is the quality of your relationships.
I have great faith in fools; self-confidence my friends call it.
数学家的工作大多是孤独的追求,但它建立在许多其他人的工作之上。
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.