Over the past 75 years, a new canon has emerged. As humans have driven the living planet to the brink of collapse, visionary thinkers around the world have raised their voices to defend it. Their words have endured, becoming the classics that define the environmental movement today. No One is Too Small to Make a Difference collects Greta Thunberg's history-making speeches, from addresses at climate rallies around the world to audiences at the UN, the World Economic Forum, and the British Parliament.