If a tree falls in the forest and no one's around, does it make a sound? Most people say yes, sound is pressure waves. But if "sound" is a *perception*, then no. It’s just air moving. Does reality require a perceiver, or does it exist independently? Where do you draw the line?
If a tree falls in the forest and no one's around, does it make a sound? Most people say yes, sound is pressure waves. But if "sound" is a *perception*, then no. It’s just air moving. Does reality require a perceiver, or does it exist independently? Where do you draw the line?
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