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数学家的工作大多是孤独的追求,但也具有深刻的合作性。
A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
It is time to effect a revolution in female manners - time to restore to them their lost dignity.
穷人的真正悲剧是他们除了自我否定外什么都负担不起。