车间里应该同等弥漫着木屑和梦想的气息。
"Memory is the diary that we all carry about with us."
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.
Randomized evaluations can help us understand what works and what doesn't in development.
Don't chase money, get in position and let money chase you.