真实世界是最抽象的东西。
The real world is the most abstract thing of all.
开始的最好方式是停止说话，开始行动。
I'm more worried about being a good person than being the best football player in the world. When all this is over, what's left is what you've achieved; what kind of person you were.
"世界是一个梦，而梦是一场噩梦。"
激发生命，让生命自由发展，这是教育者的首要任务。
伟大的科学需要聪明的头脑和谦逊的心。