引用《云彩收集者手册》

激发生命，让生命自由发展，这是教育者的首要任务。

有时候最有力的画面是那些为观者的想象留下漫游空间的画面。

The supreme quality for leadership is unquestionably integrity. Without it， no real success is possible， no matter whether it is on a section gang， a football field， in an army， or in an office.

Physical training is good, but it should be voluntary; forced learning does not stay in the mind.

教育儿童，就不需要惩罚成年人。