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.

朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。

The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.

"The world is full of small things that are big enough to break your heart."

领导者的角色是创造一个每个人都能做出最佳贡献的环境。