Safe agrees. Every person is equal and immeasurably great value.
Nevertheless, of course, e.g. the value of the work for the society of man. However, these differences do not change the value of humans themselves.
In my opinion, one can only refer to this saying to a newborn child. The "value" of a person actually depends on his development, where I personally does not speak of a "value", since man is materialized by such a classification.
ultimately If you can not answer that, but you have to expect from the legal and moral point of view due to this ignorance of it.
StartGS already, but they are further developing and meanwhile, the value of individual
will not be in my eyes. But that's just my opinion, no fact.