translation.en: And he knew from our work that if you go and do something very novel with somebody, you can drive up the dopamine in the brain, and perhaps trigger this brain system for romantic love.  So he decided he'd put science to work.
translation.zh: 他从我们的工作中得知，如果你与某人一起做一些非常新鲜的事， 可以使那人脑中的多巴胺值上升 这样就很可能引致浪漫爱情的出现 因此他决定把科学应用到实践中去