数学是提出正确问题然后找到答案的艺术。
La vie est un sommeil, l'amour en est le rêve.
数学语言是普遍的,超越了文化和语言的障碍。
We carry our homes with us, even when we're far away.
"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."