为了将关心转变为行动，我们需要发现问题，找到解决方案以及评估后果。但是世界的复杂性使得这三步都难于做到。
To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps.
The dangerous man is the one who has only one idea, because then he'll fight and die for it.
You have to be willing to be misunderstood if you are going to innovate.
