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.
领导力意味着今天做出艰难的决定，为未来的几代人带来利益。
The best solutions often come from those who work closest with the animals.
Identity is not a fixed point but a continuous journey, and art is its map.
Singing is not only about skill, but also about communication of the soul.