One factor that has remained constant through all the twists and turns of the history of physical science is the decisive importance of the mathematical imagination.
Vegetation is really controlling what happens...whereas the emphasis in the climate models has always been on the atmosphere.
Interpretation
What this quote means
This quote highlights the significant role vegetation plays in influencing climate, contrary to the traditional focus on atmospheric factors.
Freeman Dyson emphasizes that vegetation has a crucial control over environmental changes, particularly climate, suggesting that models which prioritize atmospheric elements may overlook the impact of plant life. By recognizing the interconnectedness of vegetation and climate, he calls for a broader understanding of ecological dynamics that includes both atmospheric and terrestrial systems, which are vital for accurate climate modeling.
Themes
In practice
Example use cases
In a climate change conference discussion to highlight the importance of both vegetation and atmosphere.
More from Freeman Dyson
All quotes βBiology is now bigger than physics, as measured by the size of budgets, by the size of the workforce, or by the output of major discoveries; and biology is likely to remain the biggest part of science through the twenty-first century.
As a working hypothesis to explain the riddle of our existence, I propose that our universe is the most interesting of all possible universes, and our fate as human beings is to make it so
It's not going to be just humans colonizing space, it's going to be life moving out from the Earth, moving it into its kingdom. And the kingdom of life, of course, is going to be the universe.
The bottom line for mathematicians is that the architecture has to be right. In all the mathematics that I did, the essential point was to find the right architecture. It's like building a bridge. Once the main lines of the structure are right, then the details miraculously fit. The problem is the overall design.
For some days I quietly worked out in my own mind the metaphysics of Cosmic Unity. The more I thought about it, the more convinced I became that it was the living truth. It was logically incontrovertible. It provided for the first time a firm foundation for ethics. It offered mankind the radical change of heart and mind that was our only hope of peace at a time of desperate danger. Only one small problem remained. I must find a way to convert the world to my way of thinking.
Similar quotes
Any one who considers arithmetical methods of producing random digits is, of course, in a state of sin. For, as has been pointed out several times, there is no such thing as a random number - there are only methods to produce random numbers, and a strict arithmetic procedure of course is not such a method.
Science fiction was one of those places, particularly during the McCarthy era, where you could write whatever you wanted because it was beneath contempt. They didn't bother censoring it.
The theory of evolution by cumulative natural selection is the only theory we know of that is in principle capable of explaining the existence of organized complexity.
About thirty years ago there was much talk that geologists ought only to observe and not theorise; and I well remember some one saying that at this rate a man might as well go into a gravel-pit and count the pebbles and describe the colours. How odd it is that anyone should not see that all observation must be for or against some view if it is to be of any service!
A single neuron in the brain is an incredibly complex machine that even today we don't understand. A single 'neuron' in a neural network is an incredibly simple mathematical function that captures a minuscule fraction of the complexity of a biological neuron.
My emotional investment is in finding truth. If string theory is wrong, I'd like to have known that yesterday. But if we can show it today or tomorrow, fantastic.