一个人永远无法到达家，但无论友好的道路在哪里交汇，整个世界都会暂时看起来像家。
One never reaches home, but wherever friendly paths intersect the whole world looks like home for a time.
数学是一种超越文化和语言障碍的通用语言。
最大的炫耀就是对自己感到快乐。
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。
In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.