Christiana Figueres speaks at TED2016 - Dream, February 15-19, 2016, Vancouver Convention Center, Vancouver, Canada. Photo: Bret Hartman / TED

In 2015, Christiana Figueres helped pave the path to the historic Paris Agreement. She says more than ever we need stubborn optimism — a gritty, determined choice to make change because we have to.

(Image credit: Bret Hartman/Bret Hartman / TED)

Menu