When one measurement apparatus issues a statement "The particle has left-spin" and another measurement apparatus issues the statement "The particle has right-spin" these claims are contradictory and mutually exclusive. If one is true, the other one must be false.FlashDangerpants wrote: ↑Thu Feb 25, 2021 5:18 pm When one person issues a statement such as "I know that this dog has fleas" and another person says "I know that this dog has no fleas" these claims are contradictory and mutually exclusive. If one is true, the other must be false.
That's part of what it means to have knowledge of a particle's left or right spin.FlashDangerpants wrote: ↑Thu Feb 25, 2021 5:18 pm That is part of what it means to have knowledge of whether or not a dog is flea ridden.
If your claim to objective knowledge is so weak that you can tell us that the particle has left-spin.FlashDangerpants wrote: ↑Thu Feb 25, 2021 5:18 pm If your claim to moral knowledge is so weak that you can tell us you know drowning kittens to be wrong,
but you cannot say that some other apparatus that says it is right is thereby mistaken, then you are failing to meet the most basic requirements of knowing stuff.FlashDangerpants wrote: ↑Thu Feb 25, 2021 5:18 pm but you cannot say that someone else who says it is right is thereby mistaken, then you are failing to meet the most basic requirements for knowing stuff.
Philosophicus Retardicus.
If you are using a ruler to measure the table, you are also using the table to measure the ruler....