Bill Gates @BillGates
I really enjoyed this conversation between our foundation CEO @SueDHellmann and Science Friday host @iraflatow. https://t.co/xRfOtBumhg — PolitiTweet.org
Science Friday @scifri
"Science is the joyful quest to understand our world." --@SueDHellmann https://t.co/PtkVyjyp0A https://t.co/NJ7r8BXjFR