When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.

无人机的未来在于跨界融合。

最好的扶贫计划是一个能提供好工作的增长型经济。