Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.
爱不是有限的资源。你给予的越多,你拥有的就越多。
In mathematics, the journey is just as important as the destination.
家不是一个地方,而是那些让你感到归属的人。
The greatest performance improvement of all is when a system goes from not working to working.