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Showing posts with the label common sense

The world of physics cannot condemn the world of everyday experience as illusory without so condemning itself

Every one of us must of heard someone contend that the world of our everyday experience is an "illusion," or something similar, and that physics proves this is so. Here is a typical example: "Quantum physics tells us that reality is far beyond human perception and intuition. In other words, our rational mind and common sense are just not capable of understanding the true nature of reality." Or here : "The world around us is real, yes, but it is not what we perceive it to be." There is plenty more of this around. The problem with it is that the very same manuever that condemns the world of everyday experience as illusory completely undermines physics itself, and so the very basis for this argument. Why? Because every single finding of physics ultimately rests upon someone's perception of everyday reality. No matter how sophisticated are the instruments we (think! aren't the instruments part of this "illusion" as well?) we have devi...