幸福就像一只蝴蝶:你越是想抓住它,它就越飞走。但如果你停止追逐,它可能会落在你身上。
The customer’s satisfaction is the ultimate measure of our success.
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。
Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.