Agreed. Seeing people as completely "evil" or "not evil" is a big mistake. For example a lot of people think that if someone has nice family and goes to church

Agreed. Seeing people as completely "evil" or "not evil" is a big mistake. For example a lot of people think that if someone has nice family and goes to church he is a "good man". But plenty of these people have committed mass murder while being nice at home.