Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

Every challenge is an opportunity in disguise.

如果不给儿童提供帮助，如果忽视他的环境，那他的精神生命将会处于持续的危险之中。

在电子领域，最小的元件往往产生最大的影响。永远不要低估精确的力量。

教师是太阳，学生是月亮。教师发光，学生反射。

心理学的方法必须尽可能精确。

在每一个书写的词语中，都有作者灵魂的一部分。