我们从这样的假设开始：任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
Happiness is not something ready-made. It comes from your own actions.
真正的领导力在于服务他人，而非指挥他们。
我热爱竞争。我热爱比赛。我热爱站在竞技场上的感觉。
最好的创新方式是从同理心开始。