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只有小孩子知道自己在找什么。他们把时间花费在布洋娃娃身上。因此对他们而言,洋娃娃就变得很重要。一旦有人将娃娃拿走,他们就会号啕大哭。
"The challenge in machine learning is not just to find patterns in data, but to find patterns that generalize to new, unseen data."
The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.