Change Quote by Harrison Schmitt

I'm not going to argue with scientists how much human activity affects natural environment, including climate.

— Andrzej Duda

I absolutely do not believe in the science of man-caused climate change.

— Ron Johnson

Climate change is real and humans do contribute to those changes.

— Richard Burr

There is no doubt in my mind that the literature on climate change overwhelmingly supports the hypothesis that climate change is caused by humans.…

— Richard Tol

I believe that man does have an impact on the climate, that CO2 has an impact on the climate, and we do take that…

— Andrew R. Wheeler

Well, I think it's clear that the climate is changing. I think reasonable people can differ about how much and how rapidly. But I…

— Ben Sasse

...climate change is real and it is caused to a significant extent by human activity.

— Julia Gillard

I do believe that our climate is changing. I don't agree that all the changes are necessarily due solely to human activity.

— Lisa Murkowski

CO2 is a minor player in the total system, and human CO2 emissions are insignificant compared to total natural greenhouse gas emissions. Therefore, lowering…

— Jonathan Duhamel

Human beings are definitely changing the planet, but how much impact they are having on climate, I don't know and I don't care.

— Felix Dennis

I believe man has an impact on the climate. But what is not completely understood is what the impact is.

— Andrew R. Wheeler

Humans are not responsible for climate change in the way some of people are trying to make us believe, for the following reason: I…

— Marco Rubio