出自先秦《荀子·非相》。赠人以有益之言，比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。

【释义】语言永远无法精准传递私密体验，那些未被言说的感受才是真实人性的核心。

I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.

最好的儿童书籍是那些尊重孩子智力的书籍。