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Every story has a beginning, a middle, and an end, but not necessarily in that order.
The greatest poems are those that speak to the heart.
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。