INVALID. Reality is what exists even after the brain is no longer alive and able to perceive it.Reality is electrical signals interpreted by the brain.
INVALID. This proposition is dependent upon the validity of the first proposition. Since the first proposition is invalid, the second is also.The same things happen in dreams.
INVALID. Both propositions are invalid, therefor this conclusion is invalid also.Therefore dreams = Reality.
< END OF THREAD >
Perhaps we've proven that reality isn't real, or at least is beyond our comprehension! After all, if it's not physical it's not real--therefore units of measure aren't real--therefore nothing can be measured--therefore it's all unknowable!