当一个孩子问出一连串的「为什么」的时候,最聪明的回复就是「我不知道,你是怎么想的呢?」
When a child asks an endless string of “why?” questions, the smartest reply is, “I don’t know, what do you think?”
过去就是过去,它属于那里。
The best ideas often come from those closest to the problem.