History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.

The root of the problem is the failure to distinguish between operational effectiveness and strategy.

I don’t want to be a tree; I want to be its meaning.

不义的人不能让他富裕，不义的人不能让他显贵，不义的人不能给他信任，不义的人不使他接近。