Best Quote by Ban Ki-moon

The climate challenge illustrates how we have to change. The developing countries need more support and opportunities to develop and use clean energy. Because…

— Gro Harlem Brundtland

Global climate change has a profound impact on the survival and development of mankind. It is a major challenge facing all countries.

— Hu Jintao

Climate change is the world's greatest environmental challenge. It is now plain that the emission of greenhouse gases, associated with industrialization and economic growth...is…

— Tony Blair

Climate change is a matter of great peril but also one of great promise. We can pioneer the industries of the future, create millions…

— Jay Inslee

The world is at a big risk from climate change. We have to come up with solutions, to bring in a sustainable economy.

— Tulsi Tanti

Climate change is the greatest threat to our common future. We have a very short period of time to tackle the problem before it…

— Chris Huhne

'Sustainable Development' is an oxymoron. 'Development' in all it's senses entails expansion and wanting more. Continual expansion and wanting more are unsustainable. Globally we…

— Don Johnston

Climate change has far-reaching consequences for our own survival on this planet. As an issue, it overrides everything else.

— Albert II, Prince of Monaco

Climate change is an existential threat to the health, national security, economic prosperity, and future of the American people and our planet. Our habitat…

— Dean Phillips

The issue of climate change is one that we ignore at our own peril. There may still be disputes about exactly how much we're…

— Barack Obama

Climate change is not an environmental problem. It is a civilizational problem. Climate change is not just another issue. If it is not addressed…

— Ross Gelbspan

When we speak about climate change, you're a victim of something ... which is happening with deep roots where you don't have - anything…

— Emmanuel Macron