读书摘要✂：
「BillGates： This is one of my favorite infographics. A lot of people underestimate just how much life has improved over the last two centuries: http://bit.ly/2CsuROQ http://bit.ly/2RHcrol 」

Our World in Data

The short history of global living conditions and why it matters that we know it

We are working on Our World in Data to provide ‘Research and data to make progress against the world’s largest problems’.