Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

The Internet is a tool for communication, but it also requires us to be good listeners.

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

A great edit can turn a good film into a masterpiece.

科学中真正的创新往往来自开发让我们以全新方式看世界的工具。

最重要的是忠于自己和自己的艺术。