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A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
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。
过去是一张地图,显示我们曾去过哪里。
A company's culture is defined by the actions of its leaders.
Leadership is like pruning: sometimes you must cut back to allow stronger growth.
The greatest intellectual adventures often begin with a simple "What if?"