No More Learning

          says, we are face to
face, if not exactly with a degenerate species, at least with a
degenerate variety of the human species, and the problem is
to diminish their number as much as possible, a preliminary
question at once arises, namely, whether the penalty of death is
not the most suitable and efficacious form of social defence
against the anti-social class, when they commit crimes of great
gravity.