Bodies do not produce sensations, but complexes of elements (complexes of sensations) make up bodies.
Ernst MachRead
Strange as it may sound, the power of mathematics rests on its evasion of all unnecessary thought and on its wonderful saving of mental operations.
Interpretation
Mathematics simplifies complex ideas, allowing for clear thought and fewer mental efforts.
Ernst Mach emphasizes that the strength of mathematics lies in its ability to streamline thought processes, minimizing unnecessary cognitive load while maximizing efficiency in problem-solving. This suggests that mathematics not only conveys essential truths but does so in a way that avoids complicating matters, thus freeing the mind for deeper understanding.
In practice
In a math class, a teacher could share this quote to highlight the elegance of mathematical solutions.
Bodies do not produce sensations, but complexes of elements (complexes of sensations) make up bodies.
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.
It's becoming clear that in a sense the cosmos provides the only laboratory where sufficiently extreme conditions are ever achieved to test new ideas on particle physics. The energies in the Big Bang were far higher than we can ever achieve on Earth. So by looking at evidence for the Big Bang, and by studying things like neutron stars, we are in effect learning something about fundamental physics.
Climate change: It's here. If we don't react, war, pestilence and famine will follow close behind
Of course there are worlds. Millions of them! Every star you see has worlds, and most of those you don't see.
It was basic research in the photoelectric field-in the photoelectric effect that would one day lead to solar panels. It was basic research in physics that would eventually produce the CAT scan. The calculations of today's GPS satellites are based on the equations that Einstein put to paper more than a century ago.
There is no scientific reason to think that we, even with space travel, are going to survive as a species for ever, certainly not by biting off the hand that feeds us, which is exactly what we are doing.
Science is wonderfully equipped to answer the question 'How?' but it gets terribly confused when you ask the question 'Why?'
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