...99 percent confident that the world really was getting warmer and that there was a high degree of probability that it was due to human-made greenhouse gases.
Adding CO2 to the air is like throwing another blanket on the bed.
Interpretation
What this quote means
The quote illustrates how increasing carbon dioxide levels in the atmosphere intensifies the greenhouse effect, similar to adding more layers of insulation.
James Hansen's quote compares the accumulation of carbon dioxide in the atmosphere to adding another blanket to a bed, highlighting how each layer contributes to an increase in temperature. Just as a blanket traps heat, CO2 traps heat in the Earth's atmosphere, exacerbating global warming and climate change. This metaphor effectively conveys the urgency of addressing carbon emissions and understanding their impact on our environment.
Themes
In practice
Example use cases
During a climate change awareness event, one might say, 'As James Hansen put it, adding CO2 to the air is like throwing another blanket on the bed, reminding us of the urgent need to reduce emissions.'
More from James Hansen
All quotes βWe need to send a message to Congress and the president that we want them to take the actions that are needed to preserve climate for young people and future generations and all life on the planet.
Coral reefs, the rain forest of the ocean, are home for one-third of the species of the sea. Coral reefs are under stress for several reasons, including warming of the ocean, but especially because of ocean acidification, a direct effect of added carbon dioxide. Ocean life dependent on carbonate shells and skeletons is threatened by dissolution as the ocean becomes more acid.
Rising carbon price is essential to 'decarbonize' the economy - to remove the nation towards the era beyond fossil fuels.
We have at most ten years - not ten years to decide upon action, but ten years to alter fundamentally the trajectory of global greenhouse emissions... We are near a tipping point, a point of no return, beyond which the built in momentum and feedbacks will carry us to levels of climate change with staggering consequences for humanity and all of the residents of this planet.
'Goals' and 'caps' on carbon emissions are practically worthless, if coal emissions continue, because of the exceedingly long lifetime of carbon dioxide in the air.
Similar quotes
The scientist finds his reward in what Henri Poincare calls the joy of comprehension, and not in the possibility of application to which any discovery may lead.
These slender little people (Homo Habilis), the size of modern 12 year olds, were devoid of fangs and claws and almost certainly slower on foot than the four legged animals around them. They could have succeeded in their new way of life only by relying on tools and sophisticated cooperative behavior
Future generations will wonder in bemused amazement that the early 21st century's developed world went into hysterical panic over a globally averaged temperature increase of a few tenths of a degree, and, on the basis of gross exaggerations of highly uncertain computer projections combined into implausible chains of inference, proceeded to contemplate a roll-back of the industrial age.
Of course it is possible that UFO's really do contain aliens as many people believe, and the government is hushing it up
Do I get grief for the fact that in communicating, say, about the baboons I'm doing so much anthropomorphizing? One hopes that the parts that are blatantly ridiculous will be perceived as such. I've nonetheless been stunned by some of my more humorless colleagues - to see that they were not capable of recognizing that.
I was always interested in figuring things out. I'd do experiments, like combining things I found around the house to see what would happen if I put them together.