1. Only to the degree that people have what they need, that they are healthy and unafraid, that their lives are varied, interesting, meaningful, productive, joyous, can we begin to judge, or even guess, their nature. Few people, adults or children, now live such lives.
Instead of Education: Ways to Help People Do Things Better
2. The person who really needs to know something does not need to be told many times, drilled, tested. Once is enough.
How Children Learn
3. The things we know and believe are a part of us. We feel we have always known them. Almost anything else, anything that doesn’t fit into our structure of knowledge, our mental model of reality, is likely to seem strange, wild, fearful, dangerous and impossible. People defend what they are used to even when it is hurting them.
Escape From Childhood