The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The difference between good and great is the extra mile.
"The power of a story is in its ability to inspire change in the world."
My wallpaper and I are fighting a duel to the death. One or other of us has to go.
初期教育应是一种娱乐,这样才更容易发现一个人天生的爱好。
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。