.@NickKristof on global development and why it is important that we know that the world is making progress: "The world is registering important progress, but it also faces mortal threats. The first belief should empower us to act on the second."https://t.co/lkCs6m8A67 pic.twitter.com/a3Syc2qQZS
— Max Roser (@MaxCRoser) January 6, 2018