Science is nothing but trained and organized common sense, differing from the latter only as a veteran may differ from a raw recruit: and its methods differ from those of common sense only as far as the guardsman's cut and thrust differ from the manner in which a savage wields his club.
The most absurd apology for authority and law is that they serve to diminish crime. Aside from the fact that the State is itself the greatest criminal, breaking every written and natural law, stealing in the form of taxes, killing in the form of war and capital punishment, it has come to an absolute standstill in coping with crime.
Because children see parents as authority figures and gods, they think that the way you treat them is the way they deserve to be treated: “What you say about me is what I am” is a literal truth to your child. Consequently, when children are treated with respect, they conclude that they deserve respect and hence develop self-respect.