@BillGates: Science is giving us the opportunity to improve lives around the world faster than ever before. Today I was honored to give a speech on this subject at the @aaas annual meeting. #AAASmtg https://t.co/03yWD4svD6

http://twitter.com/BillGates

Science is giving us the opportunity to improve lives around the world faster than ever before. Today I was honored to give a speech on this subject at the @aaas annual meeting. #AAASmtg https://t.co/03yWD4svD6

— Bill Gates (@BillGates) February 14, 2020