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。
You may not control all the events that happen to you, but you can decide not to be reduced by them.
爱是唯一分享后反而增长的东西。
The best stories are those that can be read again and again with ever-increasing pleasure.