In matters of style, swim with the current; in matters of principle, stand like a rock.

"The world is full of obvious things which nobody by any chance ever observes."

尊重孩子正在进行的所有合理的活动并试着了解，是我们教育方法中最首要的原则。

真正的领导力激励他人实现超出想象的成就。

To be sane in a world of madmen is in itself madness.

唯一真正的和平是心灵的和平。