儿童书籍应该像阅读它们的孩子们一样多样化。
"Children's books should be as diverse as the children who read them."
每一次失败都是一次宝贵的经验。
The task of psychology is to reduce complex mental phenomena to their simplest components.
历史不仅仅是关于日期和事件,而是关于经历过它们的人们。