@BillGates: If you have the willingness to learn about a problem and the talent to help solve it, you can make a remarkable difference in the world. Just ask former NASA engineer William Wu: https://t.co/YDvisdSjki https://t.co/qB3qAQCrzR

http://twitter.com/BillGates

If you have the willingness to learn about a problem and the talent to help solve it, you can make a remarkable difference in the world. Just ask former NASA engineer William Wu: https://t.co/YDvisdSjki pic.twitter.com/qB3qAQCrzR

— Bill Gates (@BillGates) June 19, 2019