In twenty short books, Penguin brings you the classics of the environmental movement.No One is Too Small to Make a Difference collects Greta Thunberg’s history-making speeches, from addresses at climate rallies around the world audiences at the UN, the World Economic Forum, and the British Parliament.Over the past 75 years, a new canon has emerged. As life on Earth has become irrevocably altered by humans, visionary thinkers around the world have raised their voices to defend the planet, and affirm our place at the heart of its restoration. Their words have endured through the decades, becoming the classics of a movement. Together, these books show the richness of environmental thought, and point the way to a fairer, saner, greener world.