The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.

数学的语言是普遍的，超越了文化和语言的障碍。

"The magic of reading is that it allows us to live a thousand lives."

雎鸠在水面张翼低飞，黄莺在枝头婉转歌唱。河面鸳鸯交颈，空中群鸟飞翔。叽喳的鸣叫声，旋律动听美妙。逍遥于春光中，令我心情欢畅。