无穷的概念既迷人又令人困惑。
The concept of infinity is both fascinating and perplexing.
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。
Luck has nothing to do with it, because I have spent many, many hours, countless hours, on the court working for my one moment in time.
可持续增长的关键是在经济进步和环境责任之间取得平衡。
I don't want to fall in love, I just want to fall asleep.
I think that fiction is the best way to rewrite history.
计划你的工作，然后按计划行事。