I want to talk to you about four megarisks that I think will define fragility in our time, and if we can get to grips with these, I think we can do something with that lethal violence problem.
Eu quero falar de quatro enormes riscos que eu penso que definirão a fragilidade no nosso tempo e, se pudermos resolvê-los, acredito que poderemos diminuir o problema mortal da violência.