Change Quote by Tim Flannery

“The nay-sayers insist loudly that they're "climate sceptics", but this is a calculated misnomer – scientific scepticism is the method of investigating whether a…

— David Robert Grimes

Despite the international scientific community's consensus on climate change, a small number of critics continue to deny that climate change exists or that humans…

— David Suzuki

“Despite the clear scientific consensus, a veritable brigade of self-proclaimed, underinformed armchair experts lurk on comment threads the world over, eager to pour scorn…

— David Robert Grimes

What I like about sceptics is that in good science you need critics that make you think: 'Crumbs, have I made a mistake here?'…

— James Lovelock

Scepticism is as important for a good journalist as it is for a good scientist.

— Freeman Dyson

How is it that, in the face of overwhelming scientific evidence, there are still some who would deny the dangers of climate change? Not…

— Nicholas Stern

I'm a skeptic. ...Global Warming it's become a new religion. You're not supposed to be against Global Warming. You have basically no choice. And…

— Ivar Giaever

To far too many, science is a four-letter word, and under the modern media's false equivalency standards, a handful of skeptics are viewed as…

— Christine Pelosi

Scepticism is effortful and costly. It is better to be sceptical about matters of large consequences, and be imperfect, foolish and human in the…

— Nassim Nicholas Taleb

I'm no longer sceptical. I no longer have any doubt at all. I think climate change is the major challenge facing the world.

— David Attenborough

“Some of my colleagues…acknowledge that the earth is warming, but insist that such warming (and cooling) is nothing unusual, and it’s not catastrophic. The…

— Christopher C. Horner

I see myself as a climate change skeptic and a skeptic looks at the evidence and bases conclusions on the evidence rather than on…

— Ross Garnaut