Greta unleashed...

"I shouldn't be up here. I should be back in school on the other side of the ocean. Yet you all come to us for hope. How dare you. You have stolen my dreams and my childhood with your empty words."

"For more than 30 years, the science has been crystal clear... We are in the beginning of a mass extinction..."

"You are failing us, but the young people are starting to understand your betrayal,"

"We will not let you get away with this."