translation.en: Now, we thought that those data were so powerful in a way, that we wanted to see what happened in the first six months of life, because if you interact with a two- and a three-month-older, you'd be surprised by how social those babies are.
translation.zh: 这些数据如此重要， 以致于我们非常想知道在出生后的六个月里， 到底发生了什么， 因为当你开始与一个两三个月大的孩子互动时， 你会对这些孩子的社会性感到惊讶