@BillGates: You can’t improve things if you don’t know what’s going on with half the population. https://t.co/baMoi7o9g4

http://twitter.com/BillGates

You can’t improve things if you don’t know what’s going on with half the population. https://t.co/baMoi7o9g4

— Bill Gates (@BillGates) February 23, 2019