The best stories are those that ask more than they answer.

数学的美在于它是永恒的，它不会改变。

精神病学的未来在于技术与传统护理的整合，而不是取代。

有一句话我等了三十年，现在终于可以说了：“老爸，我总是跟你说，我会回来拿到我的学位的！”我要感谢哈佛大学在这个时候给我这个荣誉。明年，我就要换工作了(注：指从微软公司退休)……我终于可以在简历上写我有一个本科学位，这真是不错啊。

All things are possible until they are proved impossible and even the impossible may only be so, as of now.

I think it's important to have a balance in life. You can't just work all the time; you have to have fun too.

欲求新,则求变。欲求完美,求常变。