Every problem in mathematics is an opportunity to learn something new.

The interplay between local and global phenomena is a recurring theme in number theory.

The law of nature is the fundamental wisdom.

Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.

The quality of an organization is determined by the quality of its products.

我不考虑年龄。我考虑的是人们的精神和能量，以及他们是否积极乐观，是否有趣相处。