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
Science is the search for the truth--it is not a game in which one tries to beat his opponent, to do harm to others. We need to have the spirit of science in international affairs, to make the conduct of international affairs the effort to find the right solution, the just solution of international problems, and not an effort by each nation to get the better of other nations, to do harm to them when it is possible. I believe in morality, in justice, in humanitarianism.
I don't want to give advice to people about their religious beliefs, but I do think that it's not smart to bet against the power of science to figure out the natural world. It used to be, a thousand years ago, that if you wanted to explain why the moon moved through the sky, you needed to invoke God.
Adding CO2 to the air is like throwing another blanket on the bed.
The application of algebra to geometry ... has immortalized the name of Descartes, and constitutes the greatest single step ever made in the progress of the exact sciences.
Very many maintain that all we know is still infinitely less than all that still remains unknown.
I did not come to NASA to make history.