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When children haven't developed the ability of control, "let children do whatever they want" is contrary to the concept of freedom.
当儿童还没有发展起控制能力的时候,“让儿童想干什么就干什么”是与自由观念相违背的。
语言中最具破坏性的一句话是:“我们一直都是这样做的。”
The boundary between physics and mathematics is not as clear-cut as one might think.
Sometimes the most powerful moments are the ones left unsaid.