人类认知最好被理解为信息处理层次的层级结构。
The most comfortable chair is the one I use myself when I have visitors.
佛教中有一句话：初学者的心态。拥有初学者的心态是件了不起的事情。
Kindness is the highest form of virtue.
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
The most powerful tools are those that empower others.
Leadership is about making the tough decisions when they matter most.
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
In computer science, we often find that the simplest solutions are the most elegant.