对艺术家来说,自然界中从来没有什么是丑陋的。
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。
"When you're able to make people dance, you're able to make people forget about their problems for a while."