個人追求自身利益時，反而更能有效促進社會利益。
相較於直接把目標定為替社會謀福利，個人追求自身利益時，反而更能有效促進社會利益。
By pursuing his own interest an individual frequently promotes that of society more effectually than when he really intends to promote it.
世界名人金句庫
(0) 名言評論