translation.en: Truthfully, what happens is, as children grow up, we start to educate them progressively from the waist up. And then we focus on their heads.
translation.zh: 事实上， 随着孩子年龄增长，我们开始教导他们 别的东西，（以前是教他们走和跑）， 而随着他们长大，我们更关注的是他们的头脑。