In mathematics, the art of proposing a question must be held of higher value than solving it.
I'm the narrator, and this is my life.
以德行来排列位次,按官职来处理政事,按照劳绩来决定赏赐,衡量功勋二分给俸禄。 
We don't need perfect knowledge to take sensible actions.
The future belongs to those who understand how to harness technology for positive change.