我努力写一些诚实且贴近生活的书。

数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。

A writer is, after all, only half his book. The other half is the reader and from the reader the writer learns.

The dead speak if you know how to listen.

我就是证明，你可以白手起家，成就自己。

我喜欢挑战自己，超越自己的极限。