No wise pilot, no matter how great his talent and experience, fails to use his checklist..

写文章必须追溯六经的源头，并参考诸子百家和史书的写法。

I think that the most important thing is to be honest with yourself and with the audience.

伟大的公司建立在伟大的产品之上，而更重要的是伟大的人。