Bodies do not produce sensations, but complexes of elements (complexes of sensations) make up bodies.
Ernst MachRead
It would not become physical science to see in its self created, changeable, economical tools, molecules and atoms, realities behind phenomena... The atom must remain a tool for representing phenomena.
Interpretation
The quote emphasizes that atoms and molecules are merely concepts used to understand phenomena rather than ultimate realities.
Ernst Mach highlights the philosophical perspective that the tools of science, such as atoms and molecules, are constructs that help us interpret the observable world. He argues that these concepts should not be confused with the deeper realities they aim to represent, suggesting that scientific tools are fundamentally changeable and serve as frameworks for understanding phenomena rather than definitive truths.
In practice
Discussing the nature of scientific theories in a classroom setting.
Black holes, we all know, are these regions where if an object falls in, it can't get out, but the puzzle that many struggled with over the decades is, what happens to the information that an object contains when it falls into a black hole. Is it simply lost?
Thousands of years ago, humans domesticated every possible large wild mammal species fulfilling all those criteria and worth domesticating, with the result that there have been no valuable additions of domestic animals in recent times, despite the efforts of modern science.
I would give absolutely nothing for the theory of Natural Selection, if it requires miraculous additions at any one stage of descent.
A research problem is not solved by apparatus; it is solved in a man's head.
For me, arguably the story of telomeres and telomerase began thousands of years ago, in the cornfields of the Maya highlands of Central America.
I often compare open source to science. To where science took this whole notion of developing ideas in the open and improving on other peoples' ideas and making it into what science is today and the incredible advances that we have had. And I compare that to witchcraft and alchemy, where openness was something you didn't do.
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