Bill Gates @BillGates
I had a great time learning more about your work in children's healthcare. I’m optimistic that, working together, we can score a century for progress! — PolitiTweet.org
Sachin Tendulkar @sachin_rt
We are all students for life. Today was a wonderful learning opportunity to gain perspectives on philanthropy - inc… https://t.co/7Yd6ZJl0PE