Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
The best reader is the writer who reads his own work.
当我累了,我就睡觉。当我饿了,我就吃饭。当我要走,你知道的,我就走。
Technology is just a tool. It's the creativity and imagination of the people using it that makes the difference.
最伟大的发现往往来自意想不到的地方。
"A man is not old until regrets take the place of dreams."