In fact, this reminds me, I don't know, a couple years ago I gave a talk at a school in Palo Alto where there were about a dozen 11-year-olds that had come to this talk.
事实上，说到这里我想起几年前 我去帕洛阿尔托一所学校演讲 来听演讲的是一群11岁左右 的孩子们