Challenges Quote by David Attenborough

I accept that climate change is a challenge, I accept the broad theory about global warming. I am sceptical about a lot of the…

— John Howard

I have reiterated on many occasions that climate change is going to be the biggest challenge.

— M. K. Stalin

The argument [behind climate change] is absolute crap. However, the politics of this are tough for us. Eighty per cent of people believe climate…

— Tony Abbott

Climate change is a challenge for all of us all over the globe.

— Linda Thomas-Greenfield

Climate change is the biggest governing challenge we face. It's the biggest governing challenge I think we've ever faced.

— Chris Hayes

Few challenges facing America and the world are more urgent than combating climate change. The science is beyond dispute and the facts are clear.

— Barack Obama

Climate change is probably the greatest long-term challenge facing the human race

— Tony Blair

We have to face the reality of climate change. It is arguably the biggest threat we are facing today.

— William Hague

I'm not as convinced as a lot of people are that man-made climate change is the threat they think it is.

— Chris Stewart

I'm quite pessimistic about climate change. This is an urgent problem, and much of the world is only now waking up to the easiest…

— Philip Kitcher

For the vast majority of people in this country the reality of climate change is not in doubt.

— Clive Lewis

I believe that the problem of global climate change will ultimately spur our global society to respond and while the condition does not appear…

— Vinton Cerf