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If God intended everybody to be the same, he’d have given us all braces on our legs.
数学家是能在定理间找到类比的人;更好的数学家能在理论间看到类比;而最优秀的数学家能注意到类比之间的类比。
如果你想赢,就必须准备好承受痛苦。
"Silence is as important as the words we speak."