translation.en: Developmental psychology has shown that kids come into the world already knowing so much about the physical and social worlds, and programmed to make it really easy for them to learn certain things and hard to learn others.
translation.zh: 发展心理学告诉我们 婴儿来到世界上时已经知道许多 有关世界和社会 让他们变得更易学习 却很难向他人学习