![](https://apps.npr.org/commencement/assets/mugs/wangari-maathai.jpg)
Wangari Maathai
Connecticut College, 2006
People ask me, what keeps you going? I say, it’s the silver lining.
Photo: Peter Macdiarmid/Getty Images
Connecticut College, 2006
People ask me, what keeps you going? I say, it’s the silver lining.