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书是一面镜子:如果一只猿猴往里看,不太可能看出使徒的模样。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
不能检查反省自己的人,看不出自身毛病;不能耐心忍受麻烦的人,终究是一事无成。
The only way to be free is to constantly challenge authority and convention.