In short, mainstream economics – and the concept of homo economicus – recognizes only half of what makes us human. We are undoubtedly motivated by self-interest.
简言之，主流经济学&mdash;&mdash;以及理性人的概念&mdash;&mdash;只认识到我们的人性的一半。我们毫无疑问是受私利推动的。但我们从根本上也是社会生物。