圣人之道，吾性自足。
解析：圣人之道其实每个人心中都具备。
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
没有夕阳产业，只有夕阳思维。
任正非内部讲话稿
写作是一种存在的方式，一种在世界中存在的方式。
The past is a shadow that follows us everywhere.