储蓄率是经济发展中最具战略意义的变量。
"To write is to give oneself a chance to live many lives."
最好的电影是那些不怕模棱两可的电影。
In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?
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.