"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

“你能答应绝不忘记我吗?因为如果你会忘掉我的话，我就绝不会走开了。”

The only way to survive is to have a sense of humor.

教学只是教育的脚手架；真正的建筑是由孩子自己完成的。

学习的速度决定数字经济增长的速度。