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.
The average ground temperature of the Earth is impossible to measure since most of the Earth is ocean...So this average ground temperature is a fiction.
Interpretation
What this quote means
The quote highlights the challenges in accurately measuring Earth's average temperature due to the vast oceans covering it, suggesting that our understanding may be flawed.
Freeman Dyson's quote emphasizes the complexity of measuring the Earth's average ground temperature, particularly because a significant portion of the planet is covered by oceans. This reality leads him to assert that the concept of an average temperature may not reflect an accurate or complete understanding of our planet's thermal dynamics, thereby questioning the reliability of such measurements in discussions about climate and environmental science.
Themes
In practice
Example use cases
Discussing climate change at a scientific conference.
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
The thing to keep in mind is that we're still in the very early days when it comes to the search for extraterrestrial intelligence. Saying there's a silence is a bit like if Columbus, looking to discover a new continent, only sailed 10 miles off the coast of Spain before turning back to say, 'Nothing out there!'
If we just stay at the crest of the mycelial wave, it will take us into heretofore unknown territories that will be just magnificent in their implications.
It is hard to look at the tumor and not come away with the feeling that one has encountered a powerful monster in its infancy
You can stop splitting the atom; you can stop visiting the moon; you can stop using aerosols; you may even decide not to kill entire populations by the use of a few bombs. But you cannot recall a new form of life.
Many, and some of the most pressing, of our terrestrial problems can be solved only by going into space. Long before it was a vanishing commodity, the wilderness as the preservation of the world was proclaimed by Thoreau. In the new wilderness of the Solar System may lie the future preservation of mankind.
Inventive genius requires pleasurable mental activity as a condition for its vigorous exercise. "Necessity is the mother of invention" is a silly proverb. "Necessity is the mother of futile dodges" is much closer to the truth. The basis of growth of modern invention is science, and science is almost wholly the outgrowth of pleasurable intellectual curiosity.