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.
What is especially striking and remarkable is that in fundamental physics a beautiful or elegant theory is more likely to be right than a theory that is inelegant.
There are grounds for cautious optimism that we may now be near the end ofthe search for the ultimate laws of nature.
I don't walk into the lab in the morning thinking, 'I am a woman, and I will carry out an experiment that will conquer the world.' I am a scientist, not male or female. A scientist.
There can sometimes be this fear among laypeople: 'I don't understand everything in science perfectly, so I just can't say anything about it.' I think it's good to know that we scientists are also confused some of the time.
It is mere rubbish thinking, at present, of origin of life; one might as well think of origin of matter.
It is this potential for plasticity of the relatively stereotyped units of the nervous system that endows each of us with our individuality.
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