...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.
James HansenRead
Coal is the single greatest threat to civilization and all life on our planet.
Interpretation
Coal is a major contributor to climate change and poses a significant risk to life on Earth.
James Hansen's quote highlights the immense danger that the continued reliance on coal for energy poses to the environment and humanity. As a fossil fuel that releases significant amounts of carbon dioxide and other pollutants when burned, coal is a driving force behind climate change, which threatens ecosystems, health, and the very fabric of civilization itself. Hansen emphasizes the urgency of transitioning to cleaner energy sources to safeguard the future of our planet.
In practice
This quote could be used in a speech about climate change at an environmental conference.
...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.
We 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.
We find, therefore, under this orderly arrangement, a wonderful symmetry in the universe, and a definite relation of harmony in the motion and magnitude of the orbs, of a kind that is not possible to obtain in any other way.
The fact remains that, if the supply of energy failed, modern civilization would come to an end as abruptly as does the music of an organ deprived of wind.
No amounts of stone and bone could yield the kinds of information that the paintings gave so freely.
Perception plays a vital role in the diagnosis of bipolar illness. Symptoms are perceived through the categories of psychiatric medicine at a given moment in history, categories which are continually shifting and being named or renamed.
It seems to be a general rule that sciences begin their development with the unusual. They have to develop considerable sophistication before they interest themselves in the commonplace.
Our circadian biology, and the insatiable early-morning demands of a post-industrial way of life, denies us the sleep we vitally need.
Subscribe for the occasional hand-picked quote. No noise.