(January 30, 2019 at 11:43 am)Acrobat Wrote: I also don’t need to touch the cup to acknowledge its objective existence, seeing is sufficient.Even off-hand I can think of at least a half-dozen ways to make you think you "see" a cup that isn't there.
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Dr H
"So, I became an anarchist, and all I got was this lousy T-shirt."
Dr H
"So, I became an anarchist, and all I got was this lousy T-shirt."