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Individuals do not act so as to maximize the social welfare.
个人的行为并非以社会福利最大化为目标。
Sex is the consolation you have when you can't have love.
I don't make music for the charts, I make it for the people.
In fisheries management, the easy decisions are often the wrong ones.
无人机的未来是智能、协同和自主的。
管理首先是一种实践,艺术、科学和工艺在此交汇。