"The silence between words is as important as the words themselves; it is where the unsaid resides."

The greatest human quest is to know what one must do in order to become a human being.

好奇心推动数学家前进，总是在寻找下一个要回答的问题。

不要让昨天占据今天太多时间。

领导力意味着做出今天艰难的决定，以造福子孙后代。