每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。
Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.
The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.
知足的人不因利禄累害自己。
我尝试将每个项目都当作我的第一个项目来处理。