Change doesn't need to be overwhelming; it is not impossible.
A vegetarian driving a Hummer emits less carbon than a meat eater on a bicycle.
Our planet is currently undergoing a mass extinction of species called the Anthropocene - the Age of Man.
What gives me hope is art - it's the most powerful weapons ever created. It's a weapon of mass construction.
Cowspiracy may be the most important film made to inspire saving the planet.
If you can reach just 10 percent of the population, you can begin to reach a tipping point; that's where true social movements take place - it's a numbers game. And when you reach that number, the truth becomes obvious and empires of injustice crumble and fall.