Freedom can only be given to one who loves it, and the rest is for slaves.
Every person has a map in their heart, and the map is drawn by their experiences.
一种善行没有内心的支持就不会长久,一种行为如果得不到自身的了解就无法树立。 
In mathematics, the journey is often more important than the destination.
I strive to be a positive force in the world, through my work and through my actions.
In the end, all we have are stories, and the hope that they might mean something to someone.
Be nice to your children because they are going to choose your nursing home.