Greta Thunberg

"I want you to act as if the house is on fire, because it is."

Leonardo DiCaprio

"Climate change is real. It is happening right now."

Wangari Maathai

"It's the little things that citizens do. That's what will make the difference."

Amory Lovins

"The most efficient energy is the energy you don’t use."

Mahatma Gandhi

"The world has enough for everyone's needs, but not everyone's greed."