The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

The process of discovery in mathematics is often more important than the result itself.

写作是一种爱的行为，是我们献给世界的礼物，是一种说“我在这里，这就是我”的方式。

"Real museums are places where Time is transformed into Space."

我不是政治家，我只是一个关心的公民。