translation.en: Now, let me be clear about what I'm not saying. I'm not saying that science is guaranteed to map this space, or that we will have scientific answers to every conceivable moral question.
translation.zh: 我必须澄清，我并不是说 科学可以完全地为我们画出这份幸福地图 或是科学可以回答所有的 道德争议