Change Quote by Bill Nye

I've always said that climate change is the defining issue of our generation. I've set out to hold candidates and elected officials accountable and…

— Tom Steyer

The biggest problem that the world has is nuclear weapons. Global warming is not our big problem. Our big problem is the maniacs that…

— Donald Trump

I think the biggest problem in the world is that we have a generation of young people, and maybe two, who don't think it's…

— John Denver

Climate change is critical to me because I'm a parent; I feel a sense of responsibility to the future. I'm not going to be…

— James Cameron

There are issues that shape every generation and define every age. Climate change is just such an issue and our political generation has got…

— Andrew Adonis, Baron Adonis

I think about issues like climate change, and how six of the 10 worst impacted nations by climate change are actually on the continent…

— Opal Tometi

Of course the issue of ending war, and creating prosperity; they're overarching issues all the time. But right now, the challenge to this generation…

— Nancy Pelosi

There are plenty of problems in the world, and doubtless climate change - or whatever the currently voguish phrase for it all is -…

— P. J. O'Rourke

We've known for some time that we have to worry about the impacts of climate change on our children's and grandchildren's generations. But we…

— Margaret Beckett

Climate change is the biggest issue facing our planet. Extreme weather hit every populated continent in 2018, killing, injuring and displacing millions.

— Layla Moran

The most serious problem facing humankind is climate change. All of these people breathing and burning our atmosphere has led to an extraordinarily dangerous…

— Bill Nye

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