I
inocente
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I may believe and you may theorize that everything in the heavens is perfect, but Galileo’s telescope showed spots on the Sun. I may believe and you theorize that wave–particle duality is crazy and impossible but the two-split experiment shows otherwise.The ultimate arbiter of truth is experiment, not the comfort one derives from one’s a priori beliefs, nor the beauty or elegance one ascribes to one’s theoretical models. - Lawrence M. Krauss
Alberti_Devoveo;10859448:
Is this statement provable?
So yes, where personal beliefs or pet theories conflict with empirical evidence, the evidence wins.
There’s an assumption that experiment is indeed possible, leaving open the question of whether personal beliefs and theories have value otherwise. Yes, since they guide us on the many occasions where we have to leap in the dark.
We can tend to cling to old beliefs and pet theories in the fact of evidence, although we’re also susceptible to naively accepting or misinterpreting results when they appear to justify our personal beliefs.
I think another remark by Krauss says all of this more clearly: The universe is the way it is whether we like it or not.