你唯一能控制的就是你的努力和态度。
The only thing that you can control is your effort and your attitude.
模糊集的概念为构建一个在许多方面与普通集框架平行的概念框架提供了一个方便的出发点。
The books we read are as important as the friends we keep.
最好的故事是挑战现状的故事。