How dare you? : Greta Thunberg to world leaders at UN Climate Summit

"You have stolen my dreams and my childhood with your empty words," were the emotional words of Greta Thunberg, the teenage Swedish environmental activist who stormed at the world leaders gathered at the UN Climate Change summit in New York, adding, "We are in the beginning of a mass extinction and all you can talk about is money and fairy tales of eternal economic growth, how dare you!"