Am Quote by Hank Green

I used to be a lot more afraid of climate change. Now I spend my time working, planning, trying to move forward.

— Margaret D. Klein

I am gravely concerned about climate change.

— Sheldon Whitehouse

I'm not afraid to talk about climate change.

— Mike Braun

The fact that the climate is getting warmer doesn't scare me at all. There's no reason why one should be scared.

— Freeman Dyson

To me the question of the environment is more ominous than that of peace and war...I'm more worried about global warming than I am…

— Hans Blix

I think I'm becoming a climate activist.

— Ezra Furman

Climate change is my greatest concern.

— Leilani Munter

I am worried about climate change. In one respect, I may be more worried than other people. I am worried because I have very…

— Arnold Kling

That's the big mistake the environmental movement made - 'We'll scare the hell out of you, and you'll become an activist'.

— Naomi Klein

This whole climate change and what it's doing to our environment is frightening to people.

— Bill Pullman

I think we can work through a lot of political and international problems, but what really frightens me is what's happening environmentally.

— Patti Davis

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