最好的老师是那种建议而不是教条化，并激发听众自我教学愿望的人。

儿童对活动的需要几乎比食物的需要更为强烈。

Consciousness is the workshop of evolutionary success.

You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.

译文：丈夫为了家庭的生计而辛勤劳作，妻子为了生活而勤俭持家。赏析：丈夫在外赚钱养家，妻子在家照顾孩子，夫妻二人各有分工。当然并不是说赚钱只是男人的义务，照顾孩子只是女人的责任。这句话告诉我们：夫妻二人都要相互体谅对方的不容易，相互理解，共同努力经营好小家庭。