The best ideas often come from those who work closest to the problem.

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

The man who writes about himself and his own time is the only man who writes about all people and about all time.

【释义】指出别人的短处并不是正直，帮助别人做坏事也不能称为义举。

物联网的未来在于无缝连接和以用户为中心的设计。

我不会让恐惧阻止我，我会让它激励我。