"The greatest threat to our planet is the belief that someone else will save it." - Robert Swan
"Earth provides enough to satisfy every man's needs, but not every man's greed." - Mahatma Gandhi
"There is no Planet B."
"Protect our planet, preserve the future."
"We only get one planet. Humankind must become accountable on a massive scale for the wanton destruction of our collective home." - Leonardo DiCaprio
"It is our collective and individual responsibility to preserve and tend to the world in which we all live." - Dalai Lama
"You have to hold yourself accountable for your actions, and that's how we're going to protect the Earth." - Julia Butterfly Hill
"Until you dig a hole, you plant a tree, you water it and make it survive, you haven't done a thing. You are just talking." - Wangari Maathai
"Look after the land and the land will look after you, destroy the land and it will destroy you." - Aboriginal Proverb
"The environment is everything that isn't me." - Albert Einstein