Psychologist must watch the human psychics with his own eyes and not believe blind the authorities from the other fields of natural sciences. You should know that the
construction of the psychics is both simply genius and complicated at the same time. Simply - because otherwise the mankind would have never survived, complicated - because the complicity you can see.
"The physics can be never enthroned to metaphysics" -
that was said already by Artur Schopenhauer.
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