我们都是同一个故事的一部分，但我们以不同的方式讲述它。
"We are all part of the same story, but we tell it in different ways."
The best time to plant a tree was twenty years ago. The second best time is now.
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
【释义】贪图安逸享乐的人，必然会面临危险；只看重眼前利益的人，必定会有眼前的烦恼。
The best leaders are the ones who listen more than they speak.
头脑不是要被填满的容器，而是需要被点燃的火种。
Mathematics is the language with which God has written the universe.