Challenges Quote by Barack Obama

No single initiative by itself can solve the climate crisis.

— Allen Hershkowitz

Nothing is being done to stop the climate and ecological emergency from happening and to secure the future wellbeing for future generations.

— Greta Thunburg

Climate change respects no borders.

— Margaret MacMillan

Climate change poses an existential threat to the planet that is no less dire than that posed by North Korea's nuclear ambitions.

— Joseph Stiglitz

Climate change is a complex challenge, and one that will not be easily solved.

— Ed Davey

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

Climate change poses clear, catastrophic threats. We may not agree on the extent, but we certainly can't afford the risk of inaction.

— Rupert Murdoch

We will never end poverty if we don't tackle climate change.

— Jim Yong Kim

Nobody on this planet is going to be untouched by the impacts of climate change.

— Rajendra K. Pachauri

The challenge that climate change presents to us, both in Australia and around the world, won't be solved by ramping up the nuclear industry.

— Peter Garrett

The fossil-fuel-based development model has not benefitted all people and those who have benefitted least are now suffering great harm in the face of…

— Mary Robinson

Climate change is the greatest threat to our existence in our short history on this planet. Nobody's going to buy their way out of…

— Mark Ruffalo