历史不是过去，而是一张从特定视角绘制的地图，对现代旅行者有用。
"History is not the past but a map of the past, drawn from a particular point of view, to be useful to the modern traveller."
Pain is not always transformative; sometimes it just hurts.
唯一能让你成为传奇的是你的奉献。
The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.
I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself.