The secret to success is to know something nobody else knows.
For the knowledgeable, words are the best display.
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。
投机者是观察未来并在未来发生之前行动的人。