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。
La verdadera pasión no conoce límites ni obstáculos.
"When we love, we always strive to become better than we are. When we strive to become better than we are, everything around us becomes better too."
"Every book should be a conversation between the author and the reader."
解释：树立品德，莫如日积月累，不懈怠地培植；治疗疾病，莫如彻底消除，不留下任何病根。
Never stop learning, because the world never stops changing.
但我爱她，她可以褪色，可以萎谢，怎样都可以；但我只看她一眼，万般柔情，涌上心头。
我不是为评论家做音乐，而是为真正听音乐的人做的。
真正的进步发生在我们停止捍卫现状并开始挑战它的时候。