A good abstraction is one that emphasizes the essential and suppresses the irrelevant.
"Memory is a strange thing. It doesn't work like I thought it did. We are not meant to remember everything. We're meant to forget, to move on."
The world is full of stories, but the stories are all one.
教育的目的不是用事实填满学生的头脑,而是教会他们思考。