Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.

高效算法的开发既是一门艺术，也是一门科学。

A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.

企业的目的是改善人们的生活。