I don't want to be a product of my environment. I want my environment to be a product of me.
我们以为我们有这么多问题。我们怎么知道我们是幸福的?
学得越多,就越意识到自己知道的有多少。
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.