For my wardrobe, I like to invest in classic pieces and pair them with more trendy new pieces and accessories each season.

I tend to gravitate toward Proenza Schouler and Alexander Wang. Their designs are accessible and easy.

Miriam Were has made outstanding contributions to public health in the developing world. She brings basic medical services to women and children in East Africa.

Helping others isn't a chore; it is one of the greatest gifts there is.

I'm Christian. Growing up in Ethiopia, it's half-Christian and half-Muslim. You grow up with Muslim kids. I'm very much aware of their religion.

Creative new health strategies like micro-insurance for poor people or Kangaroo care for pre-term babies are transforming health outcomes in even the most low-resource settings. Dedication and innovation are transforming health care worldwide.

My children are still young, but I try to talk to them about giving back and how important it is, just to look at the world, be invested in things, to be passionate about things, to have a dream.