translation.en: And so, that's what led people like Nancy Etcoff, Dan Gilbert, Mike Csikszentmihalyi and myself to work in something I call positive psychology, which has three aims.
translation.zh: 正因为如此，南茜•艾特柯夫、丹•吉尔伯特、迈克•齐克森米哈里还有我本人 会去研究我称作“积极心理学”的这个领域 积极心理学有三个目标