"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

How wonderful that we have met with a paradox. Now we have some hope of making progress.

读书的时候不要只想作者怎么看，想想你自己怎么看。

你的空间无法扩展是因为我。

The bow is bent and drawn, make from the shaft.

最好的老师就是「行动」。

The dead are not silent. They are merely waiting to be heard.

在商业中，如果你不前进，就是在落后。