"The future is green energy, sustainability, renewable energy." ~Arnold Schwarzenegger

"The first rule of sustainability is to align with natural forces, or at least not try to defy them." ~Paul Hawken

"Looking at the world through a sustainability lens not only helps us 'future proof' our supply chain, it also fuels innovation and drives brand growth." ~Paul Polman

"Climate change is destroying our path to sustainability. Ours is a world of looming challenges and increasingly limited resources. Sustainable development offers the best chance to adjust our course." ~Ban Ki-moon

"We are using resources as if we had two planets, not one. There can be no 'plan B' because there is no 'planet B.'" ~Ban Ki-moon