我不需要被理解,我需要被听见。
I don't need to be understood, I need to be heard.
Understanding the real lives of the poor is the first step toward designing effective policies to help them.
有时最艰难的战斗发生在我们内心的沉默中。
The only learning which significantly influences behavior is self-discovered, self-appropriated learning.
可持续性不是一种趋势,而是我们对后代的责任。
数学是理性的音乐。
We are not selling water, we are selling health and quality of life.