Only high logical sensory awareness knows negative character changes.

Only when humans life is characterized, by polytheistic indigenous ancient knowledge, can they retain sensitivity, enough to notice negative automatic emotional change, and is able to block it, when possible. The psychological networking of the brain, is very sophisticated, and people are by nature intelligent Homo sapiens sapiens, from a taxonomic classification group. And can't live by monotheism  Christian bible of lies, about a spirit-God making a six days creation. The human mind lives in turbulance, and tempestuous torture, almost everyday-- becaue of oriented lies which forms contrary inclination in our system.  When your group is without the explanation of natural human knowledge, and you get reeducated in civility-- it is still a constant mental battle. But for the people who live by the idiotic Christian bible, they live foolish and crazy all their lifetime. Just look at the rate of mental illness worldwide, since A.D. 1 to 1410, can you see the crime rate etc., and the mental change, how it causes many people to have uncontrollable thought management. Certain hormonal secretion carries  poweful instruction for the untrained minds to manage, they must behave insane.