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。
"The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy."
The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.
It is good to have an end to journey toward; but it is the journey that matters, in the end.