translation.en: So in the last 10 years and the hope for the future, we've seen the beginnings of a science of positive psychology, a science of what makes life worth living.
translation.zh: 我们希望积极心理学在未来能像过去10年这样 作为一门科学逐渐发展起来 这门科学研究什么让生活变得值得一过