生活的目的不是快乐，而是有用、光荣、富有同情心，让你活得有意义、活得好。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
经济理论只是一套构建人造世界的指令。
整个供应链的协作是建立弹性食品系统的关键。
The true art exists in the encounter between the work and the viewer.
All animals are equal, but some animals are more equal than others.
